Are you trying to find bosch natural gas 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 bosch natural gas 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 21 hours of research and did 23 bosch natural gas 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 bosch natural gas water heaters you can buy today
- 175,000 max input (BTU)
- 83%+ thermal efficiency
- 8.3 gallons per minute capacity at 35F degree rise
- Electronic ignition and patented burner design
- Vents vertically or horizontally with 3" or 4" stainless steel
- Hot water without the wait - or the waste
- Low operating cost - High energy efficiency and water savings setting
- Space Savings - Compact, space-saving design. Perfect for a tank replacement.
- Water & Gas Leak Detection will shut down unit and provide an error code
- Auto-Learn Programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times
- Energy Efficient Continuous Hot Water for the Whole Home
- Low operating cost - High energy efficiency and water savings setting
- Space Savings - Compact, space-saving design. Perfect for a tank replacement.
- Water & Gas Leak Detection will shut down unit and provide an error code
- For use indoor only
- We recommend that all installations of units must be done by the local building and plumbing codes of the installation location and installation be done by a licensed professional.
- The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
- 180,000 BTU high heating capacity and maximum 8.1 GPM. It is suitable for 3-5 outlet points, which can satisfy whole family. UEF over 0.81, the high energy conversion rate can effectively reduce energy loss.
- Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
- Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.
- FOGATTI provides free replacement within 30 days, and 5 years warranty on the heat exchanger and 2 years warranty on other parts. The above-mentioned labor costs are extra from 31 days.
- Endless Hot Water: Our tankless hot water heaters let you enjoy unlimited hot water flow throughout the house with a compact and durable design that fits your home and lifestyle
- Energy and Space Efficient Tankless Gas Water Heater: This small hot water heater conserves energy, only heating when necessary; Enhanced scale detection lessens possibility of serious, long-term damage to unit
- Optimal Water Pressure: This tankless water heater offers a high-performance hot water flow rate up to 7.5 GPM for a powerful, constant stream that serves up to 5 appliances at once
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
- Gas Type: Natural Gas; Capacity: 16L/min (4.2 GPM), Cover Material: Cold Rolled Sheet; 25 degrees warm water producing rate; Working temperature:-8-45℃; Thermal input: 24 KW; Thermal efficiency: ≥80.8%; Temperature rise: 25℃. Torque Range: 3-3.5 N.m
- Copper water tank; High-quality stringy stainless steel panel; Minimum working water pressure: 0.025-0.8MPa; Gas pressure: 2000Pa; Fire Catching Ways: Electricity pulse automatic fire catching; Discharge Ways: Flue automatic gas discharge; Applicable water pressure :Zero pressure starting
- Cold water connection: G1/2'' tube; Warm water connection: G1/2'' tube; NPT 1/2" female to G 1/2" male (If you need connect to NPT, please buy a adapter.) ; Gas inlet: G1/2''; Gas pipeline (outer diameter): 20mm rubber gas hose; Vent Type:4.3" Flue Duct
- Automatic ignition system, Flame failure protection device; Water & gas combination unit ,Fitted with over heating and pressure safeguard; Suitable for both summer and winter 20 min. off self-timer; Mains power not required
- Electrical requirement: DC3V, Automatic electric ignition powered by two (2) size 'D' batteries (batteries not included); No electrical hook up; No standing pilot; Gross weight: 20Lbs; Certification: ISO 9001:2000
- Instant Hot Water Heater: Super large water supply, which can provide endless hot water on demand for 2- 3 water points at the same time. Bathroom*3, Laundry room *2, Kitchen *2, Garage*1
- Comfortable Bathing Experience: 5.28 GPM hot water flow, precise temperature control, no water temperature sandwich
- Premium design and Durable: Adopt pure copper water tank, reduce heat loss, high efficiency and durability; BLDC Variable-Speed fan,prevent back-flow and accidental flame-out
- High Energy Efficiency &Compact Design : UEF>81 %, save over 50% of available space,produce more stable hot water compared to tank water heater
- Outdoor Installation: No smoke tube design, easy to mount, save time in measuring and punching. Remove the smoke tube, saving 99 USD for a stainless steel pipe and 200 USD labor cost
- High-Rise Wind Resistance: This water heater can resist wind speed of 50.4 km/h, it will be drained through the flow path and will not be sprayed directly into the machine when the water is sprayed from the front
- Quality Service: If you encounter product quality problems, you can contact us by phone, email and message, and we will provide service according to the warranty policy
- On Demand Hot Water: The tankless natural gas water heater heats water instantly with 170,000 BTU, enjoy a comfortable shower without waiting, save your valuable time, energy and water.
- CSA certified in the United states and Canada. The tankless natural gas water heater features multi safety protections: Overheat protection, Flame Failure Protection, Low Water Flow Protection, High Water Pressure Protection, Dry combustion Production and Anti-freeze Protection.
- Save Space and Energy: Compact design, the Excel ankless water heater is only the size of a small suitcase, and the wall-mount design frees up valuable floor space within your home. The burner is manufactured using the latest European technology, high efficiency and energy saving. And the Heat Exchanger is made of oxygen-free copper, highly efficient and durable, it heats water only when you need it and saves on energy costs
- Easy To Install or replace: The Excel indoor tankless water heater uses standard 3/4" NPT water fittings and 3" Vent Pipe for convenient and quick installation. Also compatible with standard gas pipes making it easier to replace a traditional tank. Plus, advanced venting technology enables more location options: Kitchen, Garage, Basement, Attic
- Original Design: Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE160iN model
- Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7.5 GPM (5 fixtures at once)
- Smart, Durable Design: Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
- 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
- Steady Temperature Control- Benefiting from the calculation and control of the heating power , the temperature difference of the water can be precisely controlled within ±2 ℉, no more chilly cold shower
- High Heating Performance- Camplux CA318 gas hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner makes high heating efficiency up to 98.99 % in 3 seconds
- 3.18 GPM Instant Hot Water- Camplux natural gas tankless water heater delivers 3.18 GPM on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand
- Durable & Long Lasting- Superior safety and durability using the world's most advanced technology. Camplux provide 3 years warranty on oxgen-free copper exchanger and 1 years warranty on other parts
- Easy to Install- Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.3" horizontal vent pipe for quick installation. You can take Camplux wall thimble for perfect indoor use. Get a gas regulator ( Camplux model KR-106A ) & 1 pc 5/8" NPT male to 1/2" BSP female gas connector if you hook this water heater to propane tanks
- Easy to Operate- Camplux tankless water heater has trendy design with unique black glassy front panel, easy to control the water temperature with LED touch screen with Fahrenheit digital display
- Space Saving- It is only 1/6 the size of a 50 gallon tank water heater,great for home,small cabins and remote apartments indoor installation. The integrated components also provide greater safety from water pressure surges without the need to install an expansion tank
- Note- The stand-by electric power is 2W, working electric power is 42W. Propane gas input pressure is 0.4psi. There is a pressure relief valve at the water inlet of water heater. It is necessary to manually unscrew the pressure relief valve to drain the water inside the machine in time after using the machine to avoid freezing and blew up when the temperature is lower than 32 ℉ in winter
- 【Instant Hot Water Heater】Tankless water heaters can provide endless hot water on demand for 2- 3 water points.
- 【Comfortable Bathing Experience】4.3 GPM hot water flow, precise temperature control, no water temperature sandwich.
- 【Premium design and Durable】Adopt oxygen-free copper water tank, reduce heat loss, high efficiency and durability.
- 【Compact Design】Save over 50% of available space compared to tank water heater.
- 【Quality Service】If you encounter product quality problems, you can contact us by phone, email and message, and we will provide service according to the warranty policy.
- We recommend that all installations of units must be done by the local building and plumbing codes of the installation location and installation be done by a licensed professional.
- The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
- 170,000 BTU high heating capacity and maximum 7.5 GPM. It is suitable for 3-4 outlet points, which can satisfy whole family. UEF over 0.81, the high energy conversion rate can effectively reduce energy loss.
- Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
- Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.
- Fogatti provides 5 years warranty on the heat exchanger and 2 years warranty on other parts. The above-mentioned labor costs are extra from 31 days.
- CONVENIENT TANKLESS HOT WATER HEATER: 17.3 kW tankless whole house electric water heater provides hot water when needed, for as long as needed
- EASY INSTALLATION: Can be installed virtually anywhere for commercial or residential applications
- CONSISTENT TEMPERATURE: Polymer encased elements & built-in flow sensor ensures constant output temperature.Minimum water pressure:15 psi
- STABILITY & CONTROL: External temperature control knob & superior temperature stability and control
- GREAT EFFICIENCY: 97% thermal efficiency with minimal stand-by loss
- Continuous Hot Water & Comfort When Needed – Provides enough hot water for your entire house, even when using multiple applications such as a shower and dishwasher
- Save on Energy Costs – Super High Efficient Water Heater only runs when needed
- Save Water– Water Saving Setting saves up to 1,100 gallons of water per year
- Hot-start programming keeps the water heater in a ready state, avoiding any cold-water bursts
- Compact and Ready for Your Home – Maximum install flexibility with compact size, quick hang bracket, industry best ½” side to side clearance and pvc venting compatible, great for new construction or replacement
- 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
- NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
- 【Tankless Instant Hot Water Heater】No need to preheat before using the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
- 【High Sensitive Touch Led Display】Comes with smart digital LED display high-definition large screen, freely adjustable the temperature between 30℃-65℃.NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
- 【Multiple Security Protection】The natural gas water heater is upgraded with 12 protection methods to ensure your safety. Such as dry burning protection, over 65℃(149 °F) protection, leakage protection, etc.Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater to prevent the exchanger or water pipe from freezing and swelling.
- 【Energy and Money Saving】The hot water heater adjusts power input based on flow rate and temp setting in real time. Summer/winter 2 modes to save up to 60% on your natural gas costs.NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
- 【Quality Material】Made with brushed stainless steel material, the natural gas water heater has the function of high temperature resistance, corrosion resistance. Built-in oxygen-free copper water tank, long service time.Note: This product must be installed with a ventilation and smoke exhaust pipe for normal use.NOTE: This product does not have a serial number. If you don't know how to install a water heater at all, it is recommended not to buy it.
- Note: Please download and read the installation manual and product manual carefully when purchasing the product to ensure that your installation environment is consistent with this product. When installing, please strictly follow the installation manual and installation instruction video, otherwise it may not work. If you have any questions about the product, please contact us by email. We have a professional technical support team.
- 【Tankless Water Heater】-Natural Gas water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,3.18gallons of hot water can be output per minute.The maximum temperature raise is 149°F,Applicable only Natural Gas（LNG)
- 【Efficient & Energey Saving】-The 3.18 GPM Instant Natural Gas Water Heater，on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand，Natural Gas Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
- 【Quality Material】-This of ours Water Heater Crafted from stainless steel, our water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, ensuring a prolonged service life.with Fahrenheit Digital Display smart digital LED display featuring a large high-definition screen, effortlessly adjust the temperature between 86°F-149°F according to your preferences.
- 【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.
- 【Widely Application 】-Constant Water Heater It is only 1/6 the size of a 50 gallon tank water heater,for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
- Gas Type: Natural Gas, Capacity:16L/min (4.2 GPM), 25 degrees warm water producing rate. Torque Range: 3-3.5 N.m
- Working temperature:-8-45℃, Thermal input: 32 KW, Thermal efficiency: ≥80.8%,Temperature rise: 25℃
- High-quality stringy stainless steel panel, Copper water tank; Cover Material: Cold Rolled Sheet;
- Minimum working water pressure: 0.025MPa,
- Gas pressure: 2000Pa, Gas inlet: G1/2'', Vent Type:4.3" Flue Duct
- Continuous Hot Water – never run out of hot water, even with back-to-back showers
- Tankless Gas Water Heaters are cost saving and energy efficient
- Reduces Energy Consumption - Automatically adjusts the amount of energy required to heat the water you need
- Easy, Convenient Control –Easily adjust water temperature ranging from 85˚F–140˚F
- For use outdoors with freeze protection up to -30 degrees
How to choose a good bosch natural gas water heaters
Does the idea of finding a fantastic bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas water heaters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bosch natural gas 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 bosch natural gas 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 bosch natural gas 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 bosch natural gas water heaters.
