Advertising Disclosure

Best rv tankless water heaters - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FOGATTI

FOGATTI RV Tankless Water Heater, 3 Door Size Options (15"x15"/15"x18"/18"x18") for Easy Retrofit, 12V DC Power, Remote Controller, Propane, Ideal for RV Families & Campers, InstaShower 8 Plus

FOGATTI

$522.49

$549.99
(5% Off)

More Details
Main highlights
- 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧: Fogatti has always thought of you, built into a high-quality 150 PSI pressure relief valve of the product, so you don't have to buy and install it separately. A 6.6ft-long intelligent remote controller allows easy adjustments of water temperature from 95°F to 123°F.
- 𝐔𝐧𝐢𝐪𝐮𝐞 𝐚𝐧𝐝 𝐃𝐢𝐬𝐭𝐢𝐧𝐜𝐭𝐢𝐯𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: The high-altitude suitability mode allows the machine to run smoothly even when driving the RV at 9,800 feet. Staged combustion technology maintains consistent temperatures by reducing cold spots and scalding. Enjoy endless hot water by adding cold water to reach your desired temperature.
- 𝐒𝐚𝐟𝐞𝐭𝐲 𝐚𝐧𝐝 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲: The tankless RV water heater is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion and automatic gas shut-off for accidental flame failure. Antifreeze protection keeps the system functional even in cold weather.
- 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐬 𝐚𝐥𝐥 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫𝐬: There are three door options with two colors, black and white, which can easily refit RV electric water heater and RV tankless water heater. 15" x 15", 15" x 18", or 18" x 18" is required for installation, sold separately.
- 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫: Fogatti InstaShower 8Plus delivers 2.9 gallons of hot water per minute and 55,000 BTU heat output, ideal for meeting the needs of a busy RV family. The tankless feature saves energy by only engaging the burners when water is needed, be it for a hot shower, clean dishes, or washing hands. Compared with tank water heater, there is no need to wait for the water to heat up and replace anode rods frequently.
- 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞: If you have any questions about installation and operation, please do not hesitate to contact us. We will serve you wholeheartedly.
$522.49
$549.99 (5% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FOGATTI

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

FOGATTI

$512.99

More Details
Main highlights
- 𝐒𝐡𝐨𝐰𝐞𝐫 𝐁𝐥𝐢𝐬𝐬 𝐟𝐨𝐫 𝐑𝐕𝐬: 𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬, 𝐏𝐫𝐨𝐩𝐚𝐧𝐞, 𝐍𝐨 𝐂𝐨𝐥𝐝 𝐒𝐮𝐫𝐩𝐫𝐢𝐬𝐞𝐬. 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
- 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
- 𝐍𝐞𝐯𝐞𝐫 𝐑𝐮𝐧 𝐎𝐮𝐭: 𝐎𝐮𝐫 𝐑𝐕 𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 𝐋𝐚𝐬𝐭𝐬 𝟒𝟎+ 𝐌𝐢𝐧 (𝐯𝐬. 𝟖 𝐌𝐢𝐧 𝐓𝐚𝐧𝐤𝐬). 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
- 𝐇𝐢𝐠𝐡-𝐀𝐥𝐭𝐢𝐭𝐮𝐝𝐞 𝐑𝐞𝐚𝐝𝐲: 𝐅𝐥𝐚𝐰𝐥𝐞𝐬𝐬 𝐑𝐕 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 𝐭𝐨 𝟗,𝟖𝟎𝟎 𝐅𝐭! 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-𝐈𝐧𝐜𝐥𝐮𝐬𝐢𝐯𝐞 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫: 𝐁𝐮𝐢𝐥𝐭-𝐢𝐧 𝐕𝐚𝐥𝐯𝐞 + 𝟏𝟓" 𝐃𝐨𝐨𝐫 + 𝟐𝐦 𝐑𝐞𝐦𝐨𝐭𝐞! 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
- 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
$512.99
3
Best Value
11% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FOGATTI
11% Off

FOGATTI RV Tankless Water Heater, 3 Optional Door Sizes 15"x15", 15"x18" and 18"x18" for Refitment, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers' Family Use, InstaShower 7

FOGATTI

$399.97

$449.99
(11% Off)

More Details
Main highlights
- 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐬 𝐚𝐥𝐥 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫𝐬: There are three door options with two colors, black and white, which can easily refit RV electric water heater and RV tankless water heater. 15" x 15", 15" x 18", or 18" x 18" is required for installation, sold separately
- 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 𝐰/ 𝐏𝐫𝐞-𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐞𝐝 𝟏𝟓𝟎 𝐏𝐒𝐈 𝐕𝐚𝐥𝐯𝐞 & 𝟔.𝟔𝐟𝐭 𝐒𝐦𝐚𝐫𝐭 𝐑𝐞𝐦𝐨𝐭𝐞: Fogatti has always thought of you, built into a high-quality 150 PSI pressure relief valve of the product, so you don't have to buy and install it separately. A 6.6ft-long intelligent remote controller allows easy adjustments of water temperature from 95°F to 123°F
- 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫: Fogatti InstaShower 7 delivers 2.5 gallons of hot water per minute and 48,000 BTU heat output, ideal for meeting the needs of a busy RV family. The tankless feature saves energy by only engaging the burners when water is needed, be it for a hot shower, clean dishes, or washing hands. Compared with tank water heater, there is no need to wait for the water to heat up and replace anode rods frequently
- 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞: If you have any questions about installation and operation, please do not hesitate to contact us. We will serve you wholeheartedly
- 𝐅𝐨𝐠𝐚𝐭𝐭𝐢 𝟗𝟖𝟎𝟎𝐟𝐭 𝐀𝐥𝐭𝐢𝐭𝐮𝐝𝐞 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 | 𝐒𝐭𝐚𝐠𝐞𝐝 𝐂𝐨𝐦𝐛𝐮𝐬𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡 + 𝐀𝐧𝐭𝐢-𝐒𝐜𝐚𝐥𝐝 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧. The high-altitude suitability mode allows the machine to run smoothly even when driving the RV at 9,800 feet. Staged combustion technology maintains consistent temperatures by reducing cold spots and scalding. Enjoy endless hot water by adding cold water to reach your desired temperature
- 𝐅𝐨𝐠𝐚𝐭𝐭𝐢 𝐂𝐒𝐀-𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐑𝐕 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫 𝐰/ 𝐅𝐨𝐫𝐜𝐞𝐝 𝐄𝐱𝐡𝐚𝐮𝐬𝐭 + 𝐀𝐮𝐭𝐨 𝐒𝐡𝐮𝐭𝐨𝐟𝐟 & -𝟐𝟐°𝐅 𝐀𝐧𝐭𝐢𝐟𝐫𝐞𝐞𝐳𝐞. The tankless RV water heater is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion and automatic gas shut-off for accidental flame failure. Antifreeze protection keeps the system functional even in cold weather
$399.97
$449.99 (11% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

poukaran

Poukaran 65,000 BTU RV Tankless Water Heater, High Altitude Available, DC 12V CSA Certificated, with 15 x 15 inch Black Door, On Demand Instant Hot Water Heater, Compatible with all RVs

poukaran

$299.99

More Details
Main highlights
- User-Friendly Operation - Adjustable temperature between 95°F and 123°F, with a microcomputer control panel and error codes for easy troubleshooting
- Safety & Reliability - CSA certified, 24 months of service included. Offering peace of mind with built-in forced exhaust, stable combustion, freeze protection, and automatic gas shut-off for safety
- Instant Hot Water Supply - This RV tankless water heater provides an uninterrupted hot water supply with no waiting time, perfect for multiple showers. The on demand water heater is propane-powered for heating, so you won’t have to worry about electricity shortages
- High Performance Technology - With 65,000 BTU output, oxygen-free copper heat exchanger, and a brushless DC fan, this tankless rv water heater is designed for high-altitude use, preventing overheating during the summer and ensuring maximum energy efficiency
- Double Water Outlets - Convenient internal and external outlets for both RV living and outdoor activities, perfect for pet bathing or camping needs
$299.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

APUS

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Instant Hot Water Heater with White Door, 12V, 3.9 GPM, High Altitude Available, Multi-function Controller, Compatible with All RVs

APUS

$349.99

More Details
Main highlights
- Precise Temperature Control with Advanced Technology: The advanced microcomputer control system ensures constant water temperature. You can set your desired temperature between 95F-124°F, and the heater will maintain it accurately. The thermostatic control provides a stable and comfortable hot water experience every time. The segmented combustion technology enables rapid heating while being energy-efficient, saving propane and costs. A smart remote control is included for convenient operation, allowing you to adjust the temperature anytime, anywhere.
- Oxygen-Free Copper for Durability & Efficiency: Our RV hot water heater features an oxygen-free copper heat exchanger, ensuring efficient heat transfer and durability. This high-quality material resists corrosion and provides long-lasting performance. With a wired controller for convenient operation, it is a reliable choice for your RV adventures.
- Instant Hot Water Supply: Experience the luxury of endless hot water with our RV water heater. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring you never run out during showers or while washing dishes. Unlike traditional tank heaters, there's no waiting time—hot water is available on demand, whenever you need it.
- High-Altitude Performance & Safety Features: Designed for adventure, our RV tankless water heater propane operates efficiently at altitudes up to 9,800 feet (2,987 meters). The high-performance fan and advanced combustion technology ensure reliable hot water supply in any environment. Equipped with a 150 PSI pressure relief valve, it features multiple safety functions such as flame-out protection, leak protection, and freeze protection to ensure safe usage.
- Compact Design for RVs: Measuring 15 x 15 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. It also can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.
$349.99

Best rv tankless water heaters - Holiday Sale 2025

FOGATTI RV Tankless Water Heater, 3 Door Size Options (15"x15"/15"x18"/18"x18") for Easy Retrofit, 12V DC Power, Remote Controller, Propane, Ideal for RV Families & Campers, InstaShower 8 Plus

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

FOGATTI RV Tankless Water Heater, 3 Optional Door Sizes 15"x15", 15"x18" and 18"x18" for Refitment, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers' Family Use, InstaShower 7

Poukaran 65,000 BTU RV Tankless Water Heater, High Altitude Available, DC 12V CSA Certificated, with 15 x 15 inch Black Door, On Demand Instant Hot Water Heater, Compatible with all RVs

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Instant Hot Water Heater with White Door, 12V, 3.9 GPM, High Altitude Available, Multi-function Controller, Compatible with All RVs

You may also like...

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

RV Tankless Water Heater with Shower Head, 65,000 BTU Propane Gas, DC 12V, High Altitude Ready with 15x15 Inch Door & Remote Controller Energy Saving & Freeze Protection for RVs

Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (Black)

ORBEK ORBEK 60,000 BTU RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V, CSA Certificated, with Controller, Compatible with all RVs

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Instant Hot Water Heater with Black Door, 12V, 3.9 GPM, High Altitude Available, Multi-function Controller, Compatible with All RVs

VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller, 42000BTU Optimized Comfort Performance Hot Water, Ideal for RVers' Family Everyday Use

Banrterd RV Tankless Water Heater, 55000 BTU High Altitude Available, On Demand Instant Hot Water Heater, with 15 x 15 inch Black Door and Front Water Outlet, DC 12V, Compatible with all RVs

OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door＆Front Water Outlet,Propane Gas, DC 12V, CSA Certificated, Compatible with All RVs-Black

OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door＆Front Water Outlet,Propane Gas, DC 12V, CSA Certificated,Compatible with All RVs-White

RV Tankless Water Heater Propane, On Demand Instant Gas RV Hot Water Heater, DC 12V, 15 x 15 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated

Sign up and get exclusive special deals