Are you trying to find booster for 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 booster for 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 25 hours of research and did 30 booster for 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
Table of contents
The best booster for water heaters you can buy today
- HOT WATER TANK BOOSTER: Water heater booster with temperature actuated mixing valve and gauge mixes hot water with cold to deliver tempered water at a controlled temperature; works with gas, power vent, electric, and tankless heaters
- PROVIDES SAFE TEMPERATURE: Water heater booster helps to prevent injury from scalding when showering,by regulating the temperature output to 120 degrees F (49 degrees C); can be turned up to 140 degrees F (60 degrees C)
- EASY TO INSTALL: Anti scald mixing valve features innovative push to connect technology to allow for easy installation with PEX pipe, PE-RT, CPVC, and copper; no soldering, glue or crimping necessary
- LEAD FREE: Thermostatic mixing valve with gauge is composed of strong and sturdy lead free DZR brass
- CERTIFIED: Shower mixing valve is certified for both residential and commercial applications; ASSE 1017 and 1070 listed, CSA B125.3 listed, NSF/ANSI 372 and NSF/ANSI 61 certified
- Increase deliverable hot water up to 45%
- Compact design with zero clearance requirements, digital user interface,
- Temperature accuracy +/- 1 degree F, external controls for adjustable settings
- Easy installation on new or existing tank water heater, field replaceable element
- Item Weight: 8.5 lb
- Country of Origin: United States
- Brand name: Rheem
- Item Dimensions: 6.75"L x 10.3"W x 14.0"H
- If you currently have 10 gauge wiring & 30 AMP breaker there is no addition feed required
- Increase deliverable hot water up to 45%
- Adjustable activation temperature 80-130F
- Adjustable outlet temperature 80-140F
- Nearly double your shower time
- More hot water for more Showers or longer Showers
- Saves space by making a small tank perform like a large tank
- Fast & accurate hot water temperature adjustment for convenience and comfort
- Increases existing tank capacity up to 70%
- 200% faster recovery time
- Saves money by preventing the increased standby losses of a larger tank replacement
- Get more hot water from any size tank
- Increase deliverable hot water up to 45%
- If you currently have 10 gauge wiring & 30 AMP breaker there is no addition feed required
- Nearly double your shower time
- Compact design, fits on existing tank
- Compact and stylish with digital temperature control in increments of 1f ranging from 80f to 140f
- RTEX04 and RTEX06 only show output temperature and are non thermostatically controlled
- Mini size: The ECOTINYMACH Mini Tankless Water Heater 110V is compact and space-saving, making it perfect for smaller living spaces.
- Fahrenheit and Celsius switch: Whether you prefer to measure in Fahrenheit or Celsius, our 110V tankless water heater gives you the flexibility to switch between the two.
- Energy-efficient: Save on energy costs with our 110 volt tankless water heater, which only heats the water you need, when you need it.
- Quick and continuous hot water: Enjoy a constant supply of warm water with our small tankless water heater. Say goodbye to waiting for the water to heat up!
- Installation instructions: Wire requires 6mm ² (9AWG), circuit breaker ≥ 60AMP, thread size: 1/2 "NPT, please contact a person with an electrical license to help you complete the wire connection.
- External digital thermostatic control with LED display (+/1 degree accuracy)
- Most advanced self-modulation, adjust power to meet hot water demand
- Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
- Simple installation – bottom 3/4 inch NPT water connections
- Threaded for easy replacement, simple installation, digital temperature display
- The recirculating pump uses a heavy-duty stainless steel pump head with aluminum pump housing, PES impeller, features high resistance to stain and corrosion, operates on 120 volts, weighs 8.5 pounds, and measures 6.2 x 6.0 x 5.0 inches
- System includes pump, 24hr programable timer, sensor valve with thermal actuator, 10ft power cord, adapters with rubber washers, valve mounting screws, and two 12-inch supply lines; easy installation to existing plumbing and maintenance free
- Extremely quiet and energy efficient this system supplies instant hot water in about 15 seconds at every faucet or shower when needed and helps eliminate wasted water using thermal by-pass technology with no return line or under-sink outlet required
- A sensor valve opens when the water on the hot water side cools, pushes the cool water back to the water heater, and closes when hot water line hits 98º F; if multiple hot water loops present a Watts Premier Sensor Valve Kit needed (sold separately)
- Pump mounts directly onto water heater, can be used with all types of pipe, and is only for indoor use on standard tank water heaters for residential buildings; cannot be used with tankless water heater or outdoors
- CONVENIENT HOT WATER HEATER: 2.5 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 10.75 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. Mini-tank water heaters are the perfect solution for a variety of applications such as small homes, garages, offices, in-law suites and anywhere you need hot water produced at the point-of-use.
- ❤[Selected Material]: The 304 stainless steel lining is pressure resistant and explosion-proof. The 316L stainless steel heating pipe has good thermal conductivity, which can accelerate the heating process. The shell is made of ABS, which is hard and firm. The brass interface is wear-resistant, ensuring good long-term performance.
- ❤[Safe to Use]: When the water flow is turned off, our mini water heater will directly enter the standby mode, making you more at ease. Four protection functions (grounding setting, anti-dry burning, leakage protection, and overheating protection), triangular socket, and IPX4 protection level can effectively ensure safety and let you use it with confidence. It can heat water to 68-122 ° F, so it won't cause burns to you.
- ❤[High Efficient]: With the joint efforts of a 3000W power and a fast thermal conductivity heating pipe, instant hot water heater can provide you with uninterrupted hot water within 3-5 seconds of the faucet being turned on.
- ❤[Clear Temperature]: When turned on, you can long press the power button for 6 seconds to set the unit between Fahrenheit or Celsius degrees, allowing people accustomed to different units to quickly determine the current temperature.
- ❤[Wide Application]: This portable hot water heater is very suitable for installation in small residential areas, garages, offices, sinks, kitchens, apartments, bathrooms, RVs, terrace sinks, and other areas that require hot water but have limited space. It is suitable for different water pressures in different regions and can also be used in high-rise households.
- IMMEDIATE HOT WATER - 4 Gallon point of use water heater to supply instant hot water on demand at your sink. 24 hours standby, foam insulation and fast reheating, eliminate the long time wait and wasting water
- EASY TO INSTALL - 1/2" NPT connector, corded plug into 120V outlet, simply tap into the water line and install the heater directly at the sink. Temparature & Pressure relief valve included, shelf, wall or floor mounted
- COMPACT DESIGN - Small tank water heater (12.6"W X12.4"D X24.3"H including valve), space saving design ideal for under sink placement in kitchen, bathrooms and other areas, even fitting in a cabinet
- ENAMEL COATING GLASS LINED - Gold porcelain linning for better insulation and preventing leaking, CSA T&P Relief valve CASH USA made, UL certified ensuring a safe long service life
- IN-LINE OR INDEPENDENT - Serves as single point water heater or in-line as a booster to a larger hot water heater, knob to adjust temp between 68℉-140℉
- 3-year Limited Warranty for the tank, 1-year warranty for parts and 24hours customer service
- Save space with a compact design that fits under a sink; can be wall or floor mounted in a discreet location
- Provide immediate, stored hot water at the point of use that can be used as a stand alone water heater or as a booster for your primary water heater
- Plugs into a standard 110/120 Volt outlet with 1/2" NPT inlet and outlet water connections. 6-year warranty on tank, 2-year warranty on parts
- Perfect for multiple applications: in-law suites, kitchenettes, pool houses, garages, stores, offices, bathrooms and anywhere you need hot water fast
- TitanShield exclusive technology that fully protects inner surface against corrosion, with robust environmentally safe insulation that increases energy efficiency
- 【Reliable Performance】110V AC water diaphragm pump provides 5.5 gallons per minute water flow. Self-Priming up to 9.8 vertical feet, lift up to 131 feet. 1.5 Max amps; the power is about 165W.
- 【On Demand】Built-in on demand pressure switch, the factory default setting 55PSI. Which turns it on immediately when the faucet on; industry standard fittings. Make water work for you.
- 【Security Protection】It has passed CE certification. Overload and ignition protected, also can run dry without damage. Temperatures above 70℃/ 158℉ temporarily stop working. (Support water pressure pump running for about 1 hour. The length of the short film.)
- 【Installation Easy & Convenient】The pump supports multiple liquids, such as fresh water, drinking water, low-salinity solution, and weak acidic liquid. It is also a great partner of rain barrel, tankless water heater, sprayer, agricultural irrigation as you like.
- 【4-Year Warranty】Your First Choice: We always pay attention to customer shopping experience. If you have any questions during use, please feel free to contact with us at the first time. We will always be here.
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A.Special Features: Energy Efficient
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
- MULTIPLE BENEFITS – Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
- WORKS GREAT – Other flushing methods only remove small loose sediment particles where the Turbo Tank Cleaner physically breaks up the large sediment deposits collected at the bottom of the tank.
- UNIVERSAL – Cleans all water heater tank types, gas and electric (not for tankless water heaters).
- CLEAR HOUSING – This allows for full visibility during the sediment removal process.
- QUICK AND EASY – Install through the tank's drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.
- DURABLE – Several iterations have been made to improve the ruggedness of the tool. This includes upgrading the housing to an impact resistant polycarbonate plastic (1/28/2023).
- ENGINEERED FOR PROTECTION – Features a lightweight, smooth spring agitator designed to shield the water heater's essential parts. Effective at low drill speeds, ensuring the dipping tube, heating elements, and tank lining remain unharmed.
- 【110v Tankless Water Heater】:This Mini Tankless Water Heater has multiple protections such as leakage protection, dry burn protection, anti-electric wall technology, water and electricity isolation, sensor failure protection, grounding protection, and IPX4 waterproof rating to make the use safe and worry-free.
- 【Heating Water in 3s】:When the water passes through the unit, 3000W output tankless electric water heater will heat in 3 seconds, saving your water bill. You can control the temperature according to the water flow.Water Temperature Range: 35-50℃.The digital screen displays the water temperature(℃/℉ conversion: Press the on/off key, and then press and hold it for more than 6s to switch ℉. Vice versa.), allowing you to keep track of the water temperature.
- 【Wide Applications】: The instant water heater 110v tanklesss suitable for universal water pipe: 1/2 inch diameter (inflow or outflow),110V;US Plug. Install the small instant hot water heater under American kitchen island, kitchen and living room, enjoy hot water for washing dishes, food, clothes, faces and so on.
- 【Safe Automatic Power-Off】:The mini tankless electric water heater 110v automatically shuts down when inactive, overheated, or leaking. And stop heating when there is no water flow, saving your electricity bills.
- 【Easy to Install】:Just install the small water heater on a shelf, wall or bracket under the bathroom or kitchen sink; connect the water pipes up and down to provide hot water for your sink.
- 【Note】:The small tankless water heater 110v wire requirements 2.5 square (#14 awg wire), breaker ≥32 amps. Otherwise it will trip. Please check whether the wire specifications.You need to prepare a water pipe, valve, and other excluded accessories yourself.If you feel that the water heater is not heating up to your preferred temperature, try waiting longer or reducing the water flow.
- Saving Energy & Money - Built-in insulation foam reduces heat loss. 2.5-gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it
- High Quality Built & Elegant Design - CAMPLUX electric water heater has glass-lined tank for long service life and easy to maintain. Elegant streamline design cover, made your kitchen more pretty
- UL Approval Safety - Thermostat Control allows adjustment of water temperature. With 3 temperature level settings, range from 50°F to 149°F. High Limit devices provide protection while overheating
- Friendly Use - With a mini tank compact design, can be wall or floor mounted under sink / counter, 120 volt outlet for independent installation or in-line with a large hot water source.(Max. water pressure is 150 PSI, CSA listed Temperature & Pressure relief valve included)
- Easy Installations - Can be shelf, wall or floor mounted; Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Product dimension:11.8" W x 14.5" H x 10.4" D
- Tech Support - CAMPLUX offers a 3-year Limited Warranty for the tank, a 2-year warranty for parts, and 24-hour customer service
How to choose a good booster for water heaters
Does the idea of finding a fantastic booster for 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 booster for 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 booster for 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 booster for 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 booster for 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 booster for 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 booster for 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 booster for 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 booster for water heaters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting booster for 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 booster for 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 booster for 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 booster for water heaters.
