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The Best Tankless Water Heater For Rv of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Tankless Water Heater For Rv of 2022. Check our ranking below.

2,263 Reviews Scanned

Rank No. #1
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
SaleRank No. #2
RVPart Pro RV Tankless Water Heater Propane - RV Instant Water Heater with 15 x 15 inches White Door and Remote Controller Included - Endless Hot Water for RV - 12V Power
  • Instant Hot Water Supply — RV tankless hot water heaters are better than traditional tank water heaters by delivering a constant, uninterrupted stream of hot water for multiple showers without preheating. This eliminates the frustrating 20 to 30-minute waiting time for hot water during your shower, ensuring you can enjoy hot water whenever needed. Moreover, these heaters use propane for heating, so you won't be worried about running out of power in your caravan.
  • High-Performance Technology — With a 42,000 BTU output power, an oxygen-free copper heat exchanger, and a NIDEC brushless DC fan, this water heater is engineered for high-altitude use (Canada > 4500 feet, USA > 5000 feet) and employs segmented combustion to prevent overheating during the summer months, ensuring maximum comfort.
  • User-Friendly Operation — Adjusting the temperature is convenient with the built-in microcomputer control panel, allowing you to set the temperature anywhere between 95 to 123 degrees Fahrenheit. Also, it offers error codes for easy troubleshooting.
  • Compact and Lightweight Design — RVPart Pro tankless water heater has a compact and lightweight design, with a 15" x 15" product 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, this product offers peace of mind with its top-notch safety features, including a built-in forced exhaust fan, stable combustion, automatic gas shut-off in case of accidental extinguishing, and freeze protection.
Rank No. #3
FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches Black 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.
SaleRank No. #4
RecPro RV Tankless Hot Water Heater | On Demand Gas Heater | Remote Control Included (Black)
  • No more waiting for the water tank to warm up or running out of warm water halfway through your shower; With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without waiting for the tank to warm up
  • There is a forced exhaust structure that keeps the air safe and clean while and after entering the combustion chamber; There is also a dust net to make sure no dirt gets into the tankless water heater
  • There is a low water pressure startup, which helps to protect the heater and make it easier to use
Rank No. #5
LALAHOO RV Tankless Water Heater, 65,000 BTU, 3.9 GPM, 2.80kPa,12V with white door and Remote LCD display RV water heater Compatible with all RV
  • 【Smooth Running RV Heater】Replaceable Suburban & Atwood & Dometic Water Heaters and Tankless Water Heaters from Girard Run Smoothly at 9,800 Ft. on the Denver Plateau.
  • 【Ample Hot Water Supply】65,000 BTU of Power and 3.9 GMP Hot Water for a Continuous Supply of Hot Water, and the Staged Combustion Technology Allows You to Control the Size of The Flame in the Summer to Prevent the Water Temperature From Getting Too High and to Save on the Limited Propane Gas Available for RV Travelling.
  • 【No Waiting, Stable Temperature】RV Tankless Water Heaters Eliminates the Need to Waste Half an Hour Waiting for Hot Water in the Middle of a Shower, Suitable for Multiple People to Take a Shower in a Row; the Water Temperature Ranges From 95°F To 123°F, and Adopts the Temperature Fluctuation Elimination Technology, Which Can Eliminate the Temperature From Rising Continuously, Avoiding Scald Injuries.
  • 【Included Accessories】The Tankless RV Water Heater Has a Built-in Pressure Relief Valve, Gas Hose, Remote Control Pendant, and it Comes with a 15 x 15 inch Door, a 6.6 Foot PC Smart Remote. (Detailed Reference pictures)
  • 【Safety Certification】LALAHOO RV Water Heater is CSA Certified with Multiple Protection Features such as Built-in Forced Exhaust Fan on Top, Stable Combustion, Automatic Gas cut-off for Accidental Flame Failure, Anti-freezing and so on.
SaleRank No. #6
FOGATTI RV Tankless Water Heater, InstaShower 6, Gen 2, with 15 x 15 inches Black Door and Remote Controller, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers' Family Use
  • Optimum Performance — 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. No special propane gas lines or special plumbing is required. One is enough to provide the entire RV with hot water. It is easy to operate, turn on the hot water and mix the cold water to reach the desired temperature to enjoy instant and endless hot water.
  • All RV Water Heaters can be Replaced — The Fogatti RV water heater has 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 — More efficient and reliable than traditional tank water heaters. It does not require you to waste 20-30 minutes waiting for hot water in the middle of a shower. Tank water heaters have a limited capacity of 6-10 gallons and can run out of hot water in 5-8 minutes, while our heater provides over 40 minutes of consistent hot water.
  • 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. Built-in Anti-freeze protection is included. No bypass is needed to winterize.
  • Staged Combustion Technology — There is a microcomputer inside the control device, which controls the amount of flame in summer and winter, prevents the water from getting too hot or too cold, saves the limited propane gas available for caravan travel.
Rank No. #7
Furrion® RV Tankless Gas 60,000 BTU Water Heater - 16.14" x 16.14" White Door - 2.4 GPM – Vortex Technology steadies temperatures – Propane Gas-Powered Technology, Electric Ignition – 2021128847
  • High Heating Power: 60K BTU heating power & a 2.4GPM capacity, Furrion RV Gas Water Heater will deliver hot water on demand at consistent temperature even when the ambient temperature drops to 32ºF.
  • Steady Temperatures: Furrion’s Vortex technology consistently mixes water to your desired temperature. Dual-sensors automatically shut power off if the temperature exceeds a safe limit.
  • Replacement Door for Suburban: Specially designed for retrofit applications and use as a replacement door for Suburban 4/6 Gallon Water Heater models. This door fits the required dimension of 16.14 x 16.14 Inches.
  • Built for the Road: Engineered for durability and performance on the road, with Furrion VibrationSmart technology and components designed to withstand intense vibration encountered by uneven terrain.
  • Warranty & Dimensions: Designed with the highest quality materials, the Furrion RV Gas Water Heater is covered by Furrion's 2-year Warranty. Product Dimensions (W x H x D): 12.81 x 12.62 x 20.75 Inches
Rank No. #8
Ranein 65,000 BTU RV Tankless Water Heater, Updated Version, Max 3.9 GPM, with Black Door and External Shower, On Demand Instant Hot Water Heater, Start/stop Thermostat, Compatible with all RVs
  • 【2nd Generation Upgrade】New external water outlet can be directly connected to the shower (already included). From now on, you can have hot water outside the RV. You can wash your dog and rinse the mud on your body. Built-in mixing tank, no overheating of water due to brief opening and closing
  • 【Replaces all RV water heaters】It has a 12.8 x 12.8 inches opening and can replace Suburban & Atwood's water heaters and other tankless water heaters. It is low noise and has good vibration resistance, which is made for caravans
  • 【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. This RV tankless water heater with temperature fluctuation eliminates technology that can eliminate the rising temperature to avoid scalding injuries. 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 15 x 15" door, a PC 6.6 feet intelligent remote controller, and one PC 4.9 feet external shower
Rank No. #9
KINGRVER RV Tankless Water Heater - On Demand RV Hot Water Heater - Camper Water Heater with Digital Remote Controller- 12V Power - 7 Safety Features - Suitable for Daily Use
  • RV On Demand Water Heater — KINGRVER RV tankless water heater with 42,000 BTU high-efficiency burner and 2.2 GPM capacity. Optimal performance for RV plumbing is enough to supply an entire recreational vehicle with endless hot water.
  • Instant Hot Water — If you are tired of wasting 10-30 minutes waiting for tank water heater, we recommend that you choose our tankless RV water heater. Turn on the tap and enjoy continuous hot water for your showers.
  • High Performance — It is designed with an intelligent control system. The precision onboard microprocessor monitors the temperature and keeps a constant hot water flow. 7 Functions ensure comfortable water temperatures during summer and keep your trip enjoyable.
  • Wide Adaptability — Easy to replace Suburban & Atwood's 6/10/12 gal tank water heaters and your old water heater with appropriate doors( (15" x 15", 15" x 18", or 18" x 18"). There is no need for enlarging cutout holes for your RVs, campers, caravans and trailers.
  • Best After-sales Service — KINGRVER has always considered with you. We provide 1 year warranty for our product. If you have any questions, please feel free to tell us. We will provide professional customer service within 24 hours.
Rank No. #10
Etespie 55,000 BTU RV Tankless Water Heater Propane, 2.9 GPM Endless On-Demand Hot Water, with 15 x 15 inches White Door and Remote Controller,Included Pressure Relief Valve,Electric Ignition
  • 【Endless Hot Water for RV】The rv tankless water heater provide a continuous supply of hot water for multiple showers and wash dishes without the need for preheating. This eliminates the inconvenience of waiting for hot water during your shower, allowing you to enjoy hot water whenever you want. Additionally, tankless rv water heater use propane for heating, ensuring that you won't run out of power in your caravan.
  • 【Cutting-Edge Technology】The rv tankless water heater Designed with advanced features such as a powerful 55,000 BTU output, an oxygen-free copper heat exchanger,and Ceramic Honeycomb Energy Gathering Ring and NIDEC brushless DC fan, this water heater is specifically built for high-altitude use. In addition,the mixing valve adds Vortex Technology steadies temperatures.
  • 【constant water temperature】Are you still enduring an unreliable water temperature from your water heater?It's either scorching like a volcano or freezing like Antarctica.If you choose Etespie rv tankless hot water heater,then you choose springtime.You can effortlessly set the desired temperature within a range of 95 to 127 degrees Fahrenheit .Even if you turn off and on again for a short time,the water will not suddenly hot.Our mixing valve utilizes spiral mixing technology, and the AI control chip intelligently adjusts based on set parameters, allowing you to achieve your desired temperature.
  • 【WIDE APPLICATION】The rv tankless water heater compatible with most RVs,the opening is 13" x 13"and the door is 15" x 15",can replace Suburban,Atwood water heaters and commercially available tankless rv water heater,If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 door,It has a built-in pressure relief valve and remote control,saving you the hassle of buying and installing them separately.
  • 【MULTIPLE PROTECTION】Our tankless water heater for rv comes with multiple protection features, including a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off to prevent accidental flame failure, and anti-freeze protection.Additionally, we have dedicated senior engineers from the production line available online to provide necessary technical support for installation and 36 months return and exchange service.

Last update on 2024-02-21 / Affiliate links / Images from Amazon Product Advertising API

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Potential sources can include buying guides for Tankless Water Heater For Rv, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Tankless Water Heater For Rv. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Tankless Water Heater For Rv buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Tankless Water Heater For Rv currently available on the market.

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  7. Product Quality: You don’t always get what you pay for with an Tankless Water Heater For Rv, sometimes less, and sometimes more.
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