The 8 Best rv water heaters of 2025

Are you trying to find rv water heaters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling rv water heaters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 35 rv water heaters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

No. 1

RV Tankless Water Heater, 55000 BTUs RV Instant...

No. 2

Feelrogast Electric Tank Water Heater-8 Gallon...

No. 3

Dometic WH-6GEA RV Gas and Electric Water Heater -...

The best rv water heaters you can buy today

No. 1

RV Tankless Water Heater, 55000 BTUs RV Instant Hot Water Heater with 15 x 15 inches Door & Remote Controller, DC 12V MAX 3.9GPM, Propane Gas Power Technology, Compatible with All RVs(Black)

𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲 - Compared with traditional tank-type water heaters,BRFCQ RV water heater thermal power up to 55,000 BTU can provide a constant supply of hot water for multiple showers without preheating. RV tankless water heater reaches 51°C within 25 Seconds. You don't have to wait for a long time to enjoy warm hot water, saving time and saying goodbye to long waits. 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐰𝐢𝐭𝐡 𝐚𝐥𝐥 𝐑𝐕𝐬 𝐚𝐧𝐝 𝐂𝐚𝐦𝐩𝐞𝐫𝐬
𝐔𝐬𝐞𝐫 𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧 - The intuitive LED display lets you easily monitor and adjust water temperature, ensuring perfect warmth at your fingertips. Simplified controls make it a breeze to operate, even for first-time users. Please read the instructions for troubleshooting related error codes
𝐅𝐢𝐭𝐬 𝐀𝐧𝐲 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭𝐬 - Maximize your RV’s space with our lightweight, compact tankless water heater, with door dimensions of 15" x 15" and an opening of 13" x 13", making it easy to install even in tight spaces
𝐄𝐧𝐝𝐥𝐞𝐬𝐬 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫 - 55,000 BTUs high power output, maximum water flow 3.9 GPM, Whether you're taking a refreshing shower, washing dishes, or handling multiple tasks at once, this water heater ensures consistent, high-volume performance to meet your needs
𝐒𝐭𝐚𝐛𝐥𝐢𝐳𝐞 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 - Tankless RV water heater vortex technology continuously mixes the water to the desired temperature. If the temperature exceeds safe limits, the dual sensors automatically shut off the power
𝐄𝐚𝐬𝐲 𝐓𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥 - The RV water heater requires a 12-volt DC power connection and propane. RV hot water heater will always provide you with hot water as long as there is enough gas and water. NOTE: For proper operation, RV on demand water heater must be installed in an area with proper ventilation and exhaust
𝐒𝐚𝐟𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 - Travel worry-free with this tankless rv water heater, featuring 9 advanced safety protections, from flame failure protection to overheat prevention, this water heater is built with your safety in mind, ensuring reliable performance in any condition
𝐇𝐢𝐠𝐡 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐚𝐭 𝐇𝐢𝐠𝐡 𝐀𝐥𝐭𝐢𝐭𝐮𝐝𝐞𝐬 - Take your adventures to new heights with our RV tankless water heater, engineered for high-altitude performance. Designed to function seamlessly at elevations of up to 9,800 feet, this water heater ensures consistent and reliable hot water, no matter where the road leads

No. 2

Feelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV, Camper, Kitchen, Food Truck, 120V 1500W, Wall or Floor Mounted

[Instant Hot Water & Rapid Reheat] Feelrogast electric mini tank water heater rapidly heats water, minimizing your wait time and efficiently meeting your hot water needs. The 316 stainless steel heating element achieves up to 99% heat utilization. Temperature is adjustable from 86-167°F for simple, convenient operation.
[High quality and durability] This product is CE, ROHS, and FCC certified, ensuring safety and reliability. The 1.88mm thick stainless steel tank is pressure-resistant and explosion-proof, with a 500-800μm enameled layer using a unique double process to prevent cracking, rusting, and leaks, for long-lasting performance.
[Safety Protection] Electrical insulation on inlet/outlet. Leakage protection plug. High-quality insulation. High-temp limiting device and auto temperature control. Multiple layers of protection for safety.
[Convenient Installation] Wall-mount, rack, or floor options, with hidden install. 1/2" NPT water connectors. 110/120V, 1440W. Max 109 PSI pressure. 59-inch power cord with plug. Use 15-amp breaker for electrical safety.
[Compact and versatile design] The streamlined design allows efficient space-saving, enabling under-sink installation. Highly suitable for RVs, camping, and other locations needing hot water supply, like kitchens, bathrooms, garages, food trucks, offices, and salons.

No. 3

Dometic WH-6GEA RV Gas and Electric Water Heater - 12 Volt 6 Gallon Silver Burner-Quick Heating Burner System for Indoor Installation

QUICK AND EFFICIENT HEATING: The Dometic water heater has a powerful burner system that heats water quickly, reducing wait times for hot water. It also has an electric heating element that provides additional input, ensuring you have hot water when you need it.
EXTENDED HOT WATER: The water heater design allows you to enjoy hot water for longer periods, making it perfect for longer showers or filling up larger tanks.
LOW MAINTENANCE: The Dometic water heater features an Aluminium tank that requires no anode rod, making maintenance easy and hassle-free.
CONVENIENT SIZE: The Dometic WH-6GEA has a capacity of 6 gallons and compact dimensions of 16 x 16 x 14 inches. It is easy to install indoors and provides a reliable and convenient source of hot water for your RV or mobile home.
MARKET-LEADING WATER HEATER: The Dometic WH-6GEA is a top-of-the-line water heater designed for mobile applications. Its robust burner system generates hot water quickly and for longer durations, ensuring a comfortable and convenient showering experience while you're on the go.

No. 4

Suburban Mfg Co 5238A Sw6D W/H 6 Gal Dsi

Recovery: 10.2 gallons/hour
Dimensions: 12-11/16"H x 12-11/16"W x 19-3/16"D
Rough Opening Requirements: 12-3/4" x 12-3/4" Minimum. With Indicator Light: No
Gas Input: 12,000 BTU. Unit Net Weight when empty is 33.3 lbs and full is 81.9 lbs
Direct spark ignition features a remote switch that electronically controls the water heater

No. 5

Suburban RV Tankless 60,000 BTU Water Heater - Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60)

Model: ST-60
Flame Out Protection is a safety feature that will cut gas the supply immediately due to low propane pressure or burner malfunction
Automatic Fan Monitoring cuts gas supply should the air flow or combustion air supply be interrupted
Scald Protection is managed through an internal high temperature kill switch to protect against a thermostat malfunction

No. 6

Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Thermostatic Chamber and Multi-function Controller, On Demand Instant Hot Water Heater

【We've upgraded.】On top of the original. We have upgraded the multi-function remote control. You can view gas usage, voltage, GPM, does anti-freeze device activates, and high altitude available
【Replaces all RV water heaters】It has a 12.8 x 12.8" (without door) opening, easy to replace Suburban & Atwood's 6/10/12 gal tank water heaters and your old water heater with appropriate doors. The fitting door kit is available for purchase in 3 sizes: 15" x 15", 15" x 18", or 18" x 18". Door Requires Additional Purchase, Door ASIN: B0D62541MK
【Long time bath】Deep fire row design can improve heating efficiency. It can produce up to Max 3.9 GMP hot water and has 65,000 BTU power. It can bring you hot water all the time when there is enough gas and water. There is no need to wait for the water to heat up and take a quick bath like with a tank water heater
【Steady temperature】Temperature ranges from 95°F-124°F. Built-in constant temperature chamber, no overheating of water due to brief opening and closing. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for caravan travel
【Save money and comfort】The a tankless RV water heater with a pressure relief valve built into the unit. You don't have to buy and install it separately. It also comes with a PC 6.6 feet intelligent remote controller. This product does not come with a door and needs to be purchased.
【Safety and reliability】Built-in forced exhaust fan on top for stable combustion and automatic gas shut-off in case of accidental flame failure. It has an anti-freeze device that automatically warms up when the temperature falls below 42.8°F to prevent freezing
【Buy with confidence】The RV water heater is CSA certified. When installing, please make sure that the voltage of the RV is 12V. We have a professional service team. If you have any questions, please feel free to contact us. We will solve it for you immediately.

No. 7

AMZCHEF RV Tankless 65,000BTU Water Heater,CSA Certificated,3.9 GPM Water Heater, with 15 x 15 inches Black Door & Remote Controller,12V,9800FT Endless Hot Water for RV

【Replaces all RV water heaters】Amzchef instant rv hot water heater has a 13“ x 13" opening and comes with a 15 x 15" door, can replace other brand water heaters and other tankless water heaters. It is low noise and has good vibration resistance, which is made for RVs
【Wide temperature range】Temperature ranges from 95°F-124°F.No overheating of water due to brief opening and closing. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for caravan travel
【Endless Hot Water 】Deep fire row design can improve heating efficiency. It can produce up to Max 3.9 GPM hot water and has 65,000 BTU power. It can bring you hot water all the time when there is enough gas and water. There is no need to wait for the water to heat up and take a quick bath like with a tank water heater
【Safety & Reliability】Anti-freeze setting allows you to use your rv water heater in the winter without hassle.And AMZCHEF has thoughtfully prepared installation tips to make the installation process easier and more understandable.
【CSA Certified】AMZCHEF RV water heater is CSA certified. When installing, please make sure that the voltage of the RV is 12V. We have a professional service team. If you have any questions, please feel free to contact us. We will solve it for you immediately.

No. 8

RV Tankless Water Heater, 55000 BTUs RV Instant Hot Water Heater with Showerhead Kit, 3.9 GPM Propane Gas RV Water Heater with 16 x 16 inch Door and Remote Controller, DC 12V, CSA Certificated, White

[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 16 x 16 inch door, offering a larger opening size and enhanced security compared to the standard 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
[REDUCE COSTS FOR RV TRAVELERS] - We have designed this product with the needs of RVers in mind. To ensure your convenience, we have included a 150 PSI pressure relief valve, eliminating the need for you to purchase and install one separately

SaleNo. 9

BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

No. 10

RV Tankless Water Heater without Door, KINGRVER, Propane Gas, DC 12V, 3 Optional Door Sizes 15"x15", 15"x18" and 18"x18" for Refitment, Compatible with All RVs, Sufficient Power, High Altitude

Compatible with All RVs — The KINGRVER RV tankless water heater opening size is 12.7" x 12.7". The fitting door kit is available for purchase in 3 optional sizes: 15" x 15", 15" x 18", or 18" x 18". It is easy to replace Suburban, Dometic, and other RV tank/tankless water heater. We also offer customizable EVA Filling Blocks to fit oversized cutouts, ensuring stability and preventing movement of the water heater. They are waterproof and corrosion-resistant. Check our bundles for combination purchase options for easier refitment.
Endless Hot Water Supply — The heat output is enough to supply an entire RV with endless hot water, like other higher BTU models, and also save propane. The KINGRVER tankless RV water heater effortlessly supports multiple hot showers and dishwashing without preheating. The Adjustable Temperature ranges from 95°F-123°F.
High altitude Application — The KINGRVER RV on-demand Water Heater can operate at above 5000 ft high altitudes. It accommodates the low-oxygen conditions experienced at such elevations. Staged combustion technology modulates the flame intelligently based on seasonal factors, keeping water temperatures steady while reserving limited propane for travelers navigating the region's elevated terrain by caravan. The combined effects deliver an unprecedented high-altitude travel experience.
Built-In Safety Measures — A forced exhaust fan ensures stable combustion. A 150PSI pressure relief valve ensures safety. Plus, automatic gas shut-off protects against accidental flame loss. An anti-freeze device protects against low temperatures that could cause freezing. It automatically activates when sensing below 42.8°F, keeping water thawed. Safety and reliability are built in from the top down.
Certified Quality and Expert Support — The KINGRVER RV water heater is CSA-certified and has 2 Years of service. We have a 7x24 professional Technical Support team. If you have any questions, please feel free to contact us. From installation guidance to troubleshooting, we provide detailed assistance to ensure your water heater works perfectly.

No. 11

RV Tankless Water Heater Propane Gas, with 15"x15" White Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,ECO 42,White

Instant Hot Water Supply—RV tankless water heaters are better than traditional tank water heaters by delivering a constant,uninterrupted stream of hot water for multiple showers without preheating.RV tankless water heaters eliminate the frustrating 20 to 30 mins waiting time for hot water during your shower,ensuring you can enjoy hot water whenever needed.Moreover,the RVPart Pro tankless RV water heater uses propane for heating,so you won't be worried about running out of electricity in your RV.
High-Performance Technology — With a 42,000 BTU output power, an oxygen-free copper heat exchanger, and a brushless DC fan, this RVPart Pro tankless water heater for RV is engineered for high-altitude use (Canada > 4500 feet, USA > 5000 feet) and employs segmented combustion to prevent overheating during the summer months, ensuring high energy efficiency and maximum comfort.
User-Friendly Operation — The built-in microcomputer control panel makes temperature adjustment convenient, allowing you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. The RVPart Pro camper hot water heater also offers error codes for easy troubleshooting.
Compact and Lightweight Design — The RVPart Pro RV on-demand water heater is compact and lightweight, with a 15" x 15" door size and 13" x 13" opening size, making installation a breeze even in tight spaces.
Safety and Reliability — Certified by CSA and having 24 months of service, RVPart Pro RV instant hot water heater offers peace of mind with its top-notch safety features, including a built-in forced exhaust fan, stable combustion, freeze protection and automatic gas shut-off in case of accidental extinguishing.

No. 12

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use

【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which controls the amount of flame in summer, prevents the water from getting too hot and saves the limited propane gas available for caravan travel.
【All RV water heaters can be replaced】The Fogatti RV water heater have a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door.
【Incessant hot water】With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6-10 gallons of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 40 minutes.
【No waiting】RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
【Save money and trouble】Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 inches door and an intelligent remote controller up to 2 meters long.
【Safety and reliability】The product is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze.

SaleNo. 13

GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation - 2022107534

POWERFUL PERFORMANCE — At 42,000 BTUs, this continuous hot water heater provides optimal performance for RV plumbing. The quiet, brushless motor runs on 12V power that operates at less than three amps for a nearly noiseless operation
CONSISTENT TEMP — The onboard microprocessor monitors incoming cold water temperature, flow rate and outgoing hot water temperature to maintain a steady water flow. It also regulates the burner to maintain a consistent temperature, preventing cold spots and scalding water
HIGHLY EFFICIENT — The Girard RV tankless water heater consumes half the LP gas that a six-gallon tank water heater would consume for the same amount of hot water
INTELLIGENT CONTROL — With a digital user control panel, you can adjust the temperature setting from 95 to 124°F, toggle between Fahrenheit and Celsius, get a continuous water outlet temperature reading and more. For easy troubleshooting, the control panel also displays error codes if issues arise
Professional Installation is strongly recommended

No. 14

RV Tankless Water Heater,65000 BTU,3.9 GPM High Efficiency RV Constant Propane Tankless Water Heater, DC 12V Power, On Demand Instant Hot Water Heater,Multi-Protection for RVers' Everyday Use

【Propane RV Water Heater】- Propane Tankless Water Heater on demand, Each heater activates only when hot water is needed. The efficient heating coils heat water on demand, using roughly 40% less energy than a traditional tank water heater.Just need 3.6PSI of water pressure,3.9gallons of hot water can be output per minute. The maximum temperature raise is 123°F.
【Super High Efficiency】- RV water heaters Energy efficient with plenty of hot water, Save time with hot water whenever and wherever you need it, They don't produce the standby energy losses associated with storage water heaters,3.9 GPM Instant gas tankless water heater ,Maximum power output 65000 btu/hour.It can bring you hot water all the time when there is enough gas and water.
【Replaces all RV Water Heaters】- RV water heater It has a 12.6" x 12.6" opening and comes with a 15" x 15" door, can replace other tankless water heaters. It is low noise and has good vibration resistance, which is made for caravans.
【Secure and Reliable】- This of ours gas tankless water heater Crafted from stainless steel, exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank,Powerful DC motor is more stable than AC motor No noise, ensure stable combustion.Adopting the world's most advanced technology, superior safety and durability,With leakage protection switch, to protect personal safety,It also comes with a smart remote control that displays the target temperature in either Celsius or Fahrenheit.
【Easy Assemble and Use】- The RV water heater needs to be connected to 12-volt DC power and propane. Inlet and outlet water connections are 1/2“ NPT, gas inlet is 3/8" NPT. It is also equipped with a pressure valve that will release the pressure and drain the water when it reaches a certain level of pressure, effectively preventing the tank from bursting.NOTE: For proper operation, this product must be installed in an area with proper ventilation and exhaust.
【Wide Application】- Easier to carry and use than tank-type water heaters, RV water heaters run smoothly even at high altitudes. Advanced Smart Segmented Combustion technology controls flame size to prevent water from overheating, thus saving limited propane while RV travelling. RV water heaters are perfect for RVs, campers, yachts and other mobile locations where hot water is needed.

No. 15

RV Tankless Water Heater-65,000 BTU RV Propane Water Heater-CSA Certificated-3.9 GPM Instant RV Water Heater with 15 x 15 inches White Door and Remote Controller, 9800FT Endless Hot Water for RV.

【Replaces all RV water heaters】Amzchef instant rv hot water heater has a 13“ x 13" opening and comes with a 15 x 15" door, can replace other brand water heaters and other tankless water heaters. It is low noise and has good vibration resistance, which is made for RVs
【Wide temperature range】Temperature ranges from 95°F-124°F.No overheating of water due to brief opening and closing. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for RV travel
【Endless Hot Water 】Deep fire row design can improve heating efficiency. It can produce up to Max 3.9 GPM hot water and has 65,000 BTU power. It can bring you hot water all the time when there is enough gas and water. There is no need to wait for the water to heat up and take a quick bath like with a tank water heater
【Safety & Reliability】Anti-freeze setting allows you to use your rv water heater in the winter without hassle.And AMZCHEF has thoughtfully prepared installation tips to make the installation process easier and more understandable.
【CSA Certified】AMZCHEF RV water heater is CSA certified. When installing, please make sure that the voltage of the RV is 12V. We have a professional service team. If you have any questions, please feel free to contact us. We will solve it for you immediately.

No. 16

New Sw6De 6 Gallon Dsi Electric Ignition/And Gas Rv Motorhome Trailer Water Heater

Designed for various RV sizes and requirements
High-quality 6-gallon capacity to meet your hot water needs
Dual gas and electric ignition for flexibility, 12,000 BTU/h gas input
Empty weight of 34.3 lb
Compact cut-out dimensions: 12.75" W x 12.75" H x 19 3/16" D

No. 17

RV Tankless Water Heater,65000 BTU, Instant Hot Propane Gas Water Heater, DC 12V Power, On Demand Instant Hot Water Heater,Multi-Protection for RVers' Everyday Use

【Propane RV Water Heater】-Propane Tankless Water Heater on demand, Each heater activates only when hot water is needed. The efficient heating coils heat water on demand, using roughly 40% less energy than a traditional tank water heater.Just need 3.6PSI of water pressure,3.9gallons of hot water can be output per minute. The maximum temperature raise is 123°F.
【Super High Efficiency】-RV water heaters Energy efficient with plenty of hot water,With 65000 BTU of power, it can produce a maximum of 3.9 GPM of hot water. Compared to tanked water heaters, don't need to waste 20-30 minutes waiting for hot water, It can bring you hot water all the time when there is enough gas and water.
【Safety & Reliability】-This gas tankless water heater of ours is made of stainless steel, which is resistant to high temperature and corrosion. It has multiple protection functions, such as over pressure protection, over temperature protection, anti-freezing protection, dry burning protection, over current protection, leakage protection switch to protect personal safety, and it also comes with an intelligent remote control that displays the target temperature in Celsius or Fahrenheit.
【Easy Assemble and Use】-The RV water heater needs to be connected to 12-volt DC power and propane. Inlet and outlet water connections are 1/2“ NPT, gas inlet is 5/8" UNF. It is also equipped with a pressure valve that will release the pressure and drain the water when it reaches a certain level of pressure, effectively preventing the tank from bursting.NOTE: For proper operation, this product must be installed in an area with proper ventilation and exhaust.
【Widely Application 】-RV water heaters are more portable and readily available than tank-type water heaters, which are usually installed in a fixed location to provide hot water for an entire house or building. RV water heaters are perfect for RVs, campers, yachts, and other mobile locations that require hot water. These units usually use LPG as an energy source and can provide hot water for a comfortable bathing experience in an outdoor environment.

No. 18

Hillhub 65,000 BTU RV Tankless Water Heater, Max 3.9 GPM,with 15'' x 15'' Black Door and On Instant Hot Water Heater,DC 12V,CSA Certificated 9,800 ft High Altitude Performance, Compatible with all RVs

【High altitude suitability mode】The high altitude suitability mode accommodates the low-oxygen conditions experienced at such elevations. Staged combustion technology modulates the flame intelligently based on seasonal factors. It keeps water temperatures safe while preserving precious propane reserves for travelers navigating the region's elevated terrain by caravan. The combined effects deliver an unprecedented high-altitude travel experience.
【Endless Hot Water Supply】With a powerful 65,000 BTU output, this system can produce up to 3.9 gallons of piping hot water per minute. Unlike some basic tank heaters that only hold 6-10 gallons before running dry within 5-8 minutes, our solution ensures a continuous hot water supply for over 60 minutes.To maintain temperature stability during intermittent use, we've incorporated a precisely calibrated 30.5 cubic inch thermostatic chamber. This innovative design compensates for fluctuations caused by taps being opened and closed, delivering a constant flow of hot water on demand for all your needs.
【The Ultimate Caravan Water Heater】 Fits any caravan through its 12.8x12.8 inch opening, replacing models from Suburban, Atwood and beyond.Endless hot water on demand without bulk. Whisper quiet operation engineered for smooth travels, with vibration damping for relaxation while moving.Reliable performance ensures worry-free trips. Upgrade once and forget issues, built to last a lifetime on the road.Affordably improve your setup. Enjoy hot showers and comfort wherever you roam.
【Precise Temperature Control】This tankless water heater for RVs maintains temperatures from 95-124°F. Hillhub's Vortex technology consistently mixes water to your desired steady temperature. Staged combustion safely manages heat. In warm weather it controls flame amounts, keeping water from getting too hot. This staged process also conserves the limited propane available for caravan travel.
【Complete Tankless Solution】This RV water heater's built-in pressure relief valve means no separate purchase or installation. A 15" x 15" door allows easy access. Also included is a 6.6ft intelligent remote controller for convenience from anywhere. An additional 4.9ft external shower kit extends hot water wherever you need it outside. One compact, plug-and-play package delivers it all - safety valve, easy access, remote control and extra shower point. No missing pieces to track down.
【Built-In Safety Measures】A forced exhaust fan ensures stable combustion. Plus automatic gas shut-off protects against accidental flame loss. An anti-freeze device safeguards against freezing temperatures. It automatically activates when sensing below 42.8°F, keeping water thawed. Safety and reliability are built-in from the top down. Stable operation is assured through intelligent features like the exhaust fan and gas shut-off. Winter travel is no problem thanks to the anti-freeze protection.
【Front-mounted Water Outlet】Hillhub has created a front water outlet tailored for outdoor use, providing water freedom beyond the confines of the RV. Whether you require a post-swim rinse, a thorough scrub to rid yourself of sand, or a prompt shower for your furry friend, the front-mounted water outlet ensures that you have access to instant and unlimited hot water even when outdoors.
【Certified Quality and Expert Support】This RV water heater is CSA certified, ensuring it meets high safety standards. Installation is simple - just check your RV voltage is 12V. Our professional service team is here to help. Have a question during or after setup? Feel free to contact us - we'll solve any issues immediately. You can purchase with confidence, knowing the product quality is certified. And our expert support team stands ready to assist at any stage. Just one call gets you answers and a fast resolution if needed. Reliable performance and reliable support. That's the combination you can expect from us.

SaleNo. 19

Suburban MFG 5321A Direct Spark Ignition (DSI) 6 Gallon Advantage Water Heater - SAW6DE

Includes Incoloy Electric Element
Requires Switch 234589 (Inside mounted switch for control of water heater gas ignition)
Gallon Capacity: 6
Input BTU/h/Watts: 10,000/1440
Recovery Gals./Hr. (LP Gas): 8.48

No. 20

Blogole RV Tankless Water Heater - 15 x 15 inches White Door and Wired Remote Controller Included - DC 12V, 55,000 BTU, 2.2 GPM - Ideal for Family Use in RV

【Powerful Heating Performance】: The Blogole RV Gas Water Heater boasts an impressive 55,000 BTU heating power and a 2.2GPM capacity. It provides hot water on demand, even in chilly temperatures as low as 32ºF, ensuring a consistent and enjoyable shower experience.
【Instant Hot Water】: Say goodbye to waiting around for hot water. Unlike traditional tanked water heaters, the tankless design of our water heater allows for continuous hot water supply to multiple users. No more wasting time during showers or running out of hot water while on the road. This propane-powered water heater ensures a constant supply of hot water, as long as you have enough gas and water.
【Durable for Travel】: Engineered with smart technology and robust components, our water heater is built to withstand the rigors of travel. It can handle intense vibrations encountered on uneven terrains, ensuring its longevity and performance on the road.
【User-Friendly Operation】: Adjusting the water temperature is a breeze thanks to the built-in microcomputer control panel. You can easily set the temperature anywhere between 95 to 123 degrees Fahrenheit. The water heater also includes a 15 x 15 inches door and an intelligent remote controller with a range of up to 2 meters for added convenience.
【Safety and Reliability】: Rest easy knowing that our water heater prioritizes safety. It features a built-in forced exhaust fan, ensuring stable combustion and preventing accidental extinguishing. Additionally, it automatically shuts off the gas in case of an accidental extinguishing and provides freeze protection. We have a professional service team ready to assist you with any questions or concerns. Contact us, and we'll promptly resolve any issues.

How to choose a good rv water heaters

Does the idea of finding a fantastic rv water heaters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in rv water heaters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top rv water heaters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top rv water heaters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top rv water heaters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top rv water heaters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings: Would it be accurate to suggest that the rv water heaters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good rv water heaters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your rv water heaters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting rv water heaters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our rv water heaters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what rv water heaters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on rv water heaters.

Elena Robins

Elena Robins is a content writer for our review website. She has been writing professionally for over 10 years and has a degree in English with an emphasis in Creative Writing.

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The 8 Best rv water heaters of 2025

An overview of our top picks

Table of contents

The best rv water heaters you can buy today

How to choose a good rv water heaters

Why should you believe us?

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