Best RV Tankless Water Heaters

1. APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with White Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

The APUS RV Tankless Water Heater offers instant hot water for your RV adventures. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring a comfortable shower or efficient cleaning. Say goodbye to waiting for hot water!

Its compact design fits most RV spaces, making installation a breeze. The high-altitude performance and built-in safety features provide reliable hot water in any environment, even at 9,800 feet. You’ll appreciate the energy-saving and precise temperature control, keeping your propane cylinders lasting longer.

CSA certified, easy to install, and safe to use. Perfect for RV families and camper enthusiasts. Enjoy hot water on demand, wherever your travels take you.

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

The FOGATTI InstaShower 8 Plus is a powerful RV tankless water heater. It heats water up to 9,800 feet high. It’s perfect for RV families and campers.

This heater lasts over 40 minutes with 2.9 GPM of hot water. It uses propane for heating, so no power worries. It’s easy to retrofit with 3 door size options.

It’s CSA certified and has safety features like anti-freeze and automatic gas shut-off. It comes with a remote controller and built-in valve. Enjoy unlimited hot water for multiple showers.

3. Xenjum RV Tankless Water Heater, 65000BTU Dual-Outlet Lockable Instant Camper Hot Water Heater with Controller, 12V Propane Saving Shower for Full Time RV, Off-Grid, High Altitude, 15×15 Inch Door

The Xenjum RV Tankless Water Heater gives you instant hot water anytime. It’s perfect for RVs and off-grid living. Enjoy endless hot water without waiting.

It saves propane and energy with its on-demand system. The dual outlets supply hot water inside and outside your RV.

It’s easy to install and fits most RVs. Comes with child-safe lock and freeze protection. Includes all accessories and a 24-month warranty.

4. ORBEK RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certified, with Remote Control, Compatible with All RVs

The ORBEK RV Tankless Water Heater is a game-changer for RV families and campers. It provides 60,000 BTU of heat output per minute, ensuring instant hot water for showers, dishes, and handwashing. Its tankless design means no waiting for water to heat up and no anode rod replacements.

This water heater is high-performance and efficient. It features oxygen-free copper heat exchangers and brushless DC fans, making it suitable for high altitudes. Staged combustion technology ensures consistent temperatures while saving propane.

The ORBEK RV Tankless Water Heater is easy to install and operate. It comes with a built-in pressure-reducing valve and smart remote control for temperature adjustments. CSA certification and multiple safety features guarantee peace of mind during your travels.

5. FOGATTI InstaShower 7 RV Tankless Water Heater, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3

The FOGATTI InstaShower 7 RV Tankless Water Heater is a game-changer for RV families. It delivers 2.5 gallons of hot water per minute and 48,000 BTU heat output, perfect for showers, dishes, and more. Its tankless design saves energy by heating water only when needed, so no waiting or frequent maintenance.

It comes with three door sizes and two colors for easy refitment. The high-altitude mode works up to 9,800 feet, and the remote controller lets you adjust temperatures from 95°F to 123°F. Plus, it’s CSA-certified with safety features like auto shut-off and antifreeze protection.

6. APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with Black Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

The APUS RV Tankless Water Heater gives you instant hot water anytime. With 68,000 BTU, it delivers 3.9 GPM of hot water fast.

Its compact design fits most RVs easily. It’s simple to install and works with 12V power and standard fittings.

High-altitude ready, freeze protection, and safety features keep you safe. Energy-saving and precise temperature control save fuel and money.

7. FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches White Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3

The FOGATTI InstaShower 9 Pro is a powerful RV tankless water heater. It delivers 66,000 BTU and 3.6 GPM of hot water. Enjoy instant heat for showers and dishes.

It works well at high altitudes and in strong winds. The mixing tank ensures stable temperatures. Use it in summer or winter with ease.

It’s easy to install and saves money. Comes with a remote controller and safety features. Perfect for RVers’ everyday use.

8. RVPart Pro RV Tankless Water Heater, Propane-Powered, with 15″×15″Black Door and Remote Control, 12V DC, Compatible with All RVs

The RVPart Pro RV Tankless Water Heater is propane-powered and compatible with all RVs. It fits a 15″×15″ black door and comes with a remote control. This unit is lightweight and easy to install.

It delivers 60,000 BTU of heat for instant hot water. The oxygen-free copper heat exchanger ensures high efficiency and works at high altitudes. You can adjust the water temperature between 95°F and 123°F easily.

Installation is simple and DIY-friendly. It includes safety features like freeze protection and auto shut-off. The 24-month service support gives you peace of mind.

9. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534

The GIRARD Tankless RV Water Heater delivers powerful performance with 42,000 BTUs, perfect for RV plumbing. It runs quietly on 12V power, using less than three amps for noiseless operation.

Enjoy consistent water temperature thanks to its onboard microprocessor. It monitors cold water, flow rate, and hot water to prevent cold spots and scalding. The burner adjusts automatically for steady heat.

Save LP gas with this highly efficient heater. It uses half the gas of a six-gallon tank heater. The digital control panel lets you adjust temperature, toggle units, and troubleshoot easily.

10. Novieex RV Water Heater, 60,000 BTU On-Demand Instant Tankless Hot Water Heater, 15″×15″ White Door, 12V DC LPG Propane with Constant Temp & Anti-Freezing, CSA Certified for Camper Travel Trailer

The Novieex RV Water Heater delivers instant hot water on demand. Its 60,000 BTU system provides 3.6 GPM, so you never wait for warmth. Perfect for camper and RV life.

It saves energy with precise temperature control, keeping water between 95°F and 123°F. The anti-freezing feature protects pipes in cold weather. CSA Certified for safety and reliability.

Easy to install with a 15″×15″ door for standard RV openings. Works with 12V DC power and fits most RV setups. Multiple safety features ensure worry-free use.