The best RV tankless water heater in 2024

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Glamping in an RV can completely change a person's experience of the great outdoors. RVs provide plenty of creature comforts that you just can't get with a traditional tent setup, not the least of which is running water. While most RVs have water tanks, you'll likely have to do a bit more accessorizing if you want to heat that water up enough to do something like shower. An RV tankless water heater can do exactly that. There are plenty of options out there, so we've wrangled up some of the most popular and accessible heaters in this list below.

Camplux Tankless Water Heater - $299.99

Key Features

• 2.64 GPM (Gallons Per Minute) of instant hot water are produced

• Only heats the water when it's being used - no need for preheating

• 6-in-1 multiple protection includes flame-out protection, anti-freezing protection, over-heating protection, air flow pressure switch protection and more

• Utilizes an electronic ignition system and plugs into a standard 120V outlet

• Compact design made for saving space

• Features a digital temperature display

• Camplux offers 24 hour customer service

This Camplux heater provides 2.64 gallons per minute of hot water. Like all tankless water heaters, there's no need for the water to pre-heat, which means it provides instant hot water whenever you need. This one features six types of protection including flame-out protection, anti-freeze protection, over-heating protection and more. It even has a digital temperature display built right in!

RecPro RV Tankless Water Heater - $549.99

Key Features

• Provides instant hot water with no wait

• Features a forced exhaust structure and dust net to keep the air clean as it moves through the tankless water heater

• Utilizes low water pressure startup

• Heated with propane

• "Flame Out Protection" automatically turns off the unit if the flame gets snuffed out

• "Water & Gas Linkage Control" turns off the heat if you run out of water, so you don't use up all your propane or damage the heater

• "Frost Protection" automatically heats the water if the temperature is 43°F or less

• Temperature range from 95°F - 123°F

• Applicable water pressure from 14.5 PSI - 116 PSI

The RecPro option has lots of great features such as a forced exhaust structure and dust net for keeping the air clean as it moves through the heater, low water pressure startup, "flame out protection" and more. It'll even automatically turn off the heat if you run out of water so you don't use up your propane or damage the heater. This unit can provide heat from 95°F - 123°F with water pressure from 14.5 PSI - 116 PSI.

FOGATTI RV Tankless Water Heater - $599.99 (28% off)

Key Features

• Features a high altitude suitability mode, providing usability as high as 9,800 feet

• Staged combustion technology prevents water from getting too hot in the summer and saves on propane

• Produces 2.9 GPM (Gallons Per Minute) of hot water. The supply of hot water lasts over 20 minutes

• Includes a built-in pressure release valve

• Features a wired (2 meters) remote controller

• CSA certified with multiple protection features: built-in forced exhaust fan, stable combustion, automatic gas shut-off and anti-freeze

If you're looking for an RV water heater that'll stay consistent in high altitudes, this Fogatti option is worth a look. It provides usability as high as 9,800 feet. It also features staged combustion technology to prevent water from getting too hot in warm days and will also save you propane. It produces 2.9 gallons per minute of hot water, has a built-in pressure release valve and even features a (wired) remote controller.

Girard RV Tankless Hot Water Heater - $590.16 (26% off)