Best Propane RV Water Heaters: Hot & Fresh on the Go

1. 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 perfect for RV families and campers. It delivers 60,000 BTU of heat per minute, ensuring instant hot water whenever you need it. The burner activates only when in use, saving energy and propane.

This heater works smoothly at high altitudes, even at 9,800 feet. It uses oxygen-free copper heat exchangers and brushless DC fans for reliable performance. The staged combustion technology keeps temperatures consistent and safe.

Installation is simple and DIY-friendly, with clear instructions included. The smart remote control lets you adjust temperatures easily and troubleshoot quickly. It’s CSA certified and comes with 24-month service support.

2. 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 offers instant hot water for your RV. It delivers 3.9 GPM with 68,000 BTU power. Enjoy endless hot water for showers, cleaning, and more.

Its compact design fits most RV spaces. It’s easy to install with 12V DC power and NPT fittings. Replace old tank heaters with this efficient upgrade.

It works well at high altitudes up to 9,800 feet. Built-in safety features protect against freezing and gas leaks. Save propane with smart temperature control.

3. 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 delivers instant, endless hot water. It’s ready for any adventure.

It fits in tight spaces. It is easy to install. It only needs 12 V power.

The unit is safe and smart. It saves fuel. It keeps water hot.

4. RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water, Includes 15”×15” Lockable Door & Remote, Anti-Freeze & High Altitude, CSA Certified for Safe Off-Grid Camping

Get instant hot water anywhere your RV takes you. This tankless water heater delivers endless showers with precise temperature control, so you’ll never deal with cold bursts or long waits again.

Strong build. Fast ignition. Reliable heat. It works in freezing cold, high altitudes, and even with low pressure. Safe, smart, and propane-saving.

Easy to install and built to fit most RVs. The lockable door keeps it secure, while dual outlets let you wash gear outside or enjoy a shower inside. Certified safe, it’s the perfect upgrade for off-grid camping.

5. VEVOR RV Tankless Water Heater, 42000BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Ideal for RVers’ Family Everyday Use (Propane)

Get instant hot water wherever your RV takes you. With 42,000 BTU of power, this tankless water heater delivers rapid heating for showers, dishes, and more. No waiting. Just pure comfort.

Enjoy all-season use with smart combustion technology. It adjusts water temperature to match the weather, saving energy and keeping water at the perfect level. Hot in winter. Cool in summer. Always right.

Easy to control. Simple to install. Built for most RVs.

6. 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, anywhere. It’s perfect for RVs, off-grid living, and camping. 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. The remote control makes it easy to adjust the temperature.

It works well in high altitudes and cold weather. The child-safe lock adds extra safety. Comes with all accessories and a 24-month warranty for peace of mind.

7. Gen II Ranein RV Tankless Water Heater 65,000 BTU, On-Demand Propane Hot Water, Thermostatic Mixing Chamber, 12V Powered, High Altitude Ready, CSA Approved, Ideal for Simultaneous Use and Family Use

The Gen II Ranein RV Tankless Water Heater delivers powerful, on-demand hot water for your RV. With 65,000 BTU, it heats water faster and more reliably than lower-BTU models. It’s perfect for families needing stable temperatures and strong water flow.

This unit fits standard RV cutouts and replaces most tank heaters easily. Its thermostatic mixing chamber ensures consistent hot water, even during simultaneous use. The multi-function remote gives you real-time updates on gas, flow, and more.

CSA certified, 12V powered, and high altitude ready. Built with oxygen-free copper for durability and efficiency. Ideal for full-time RVers and cold climate travelers.

8. ORBEK RV Tankless Water Heater, Propane Gas On-Demand Instant Hot Water Heater for RV, Camper and Travel Trailer, Remote Control, DC 12V, Compatible with All RVs

The ORBEK RV Tankless Water Heater gives you instant hot water while you’re on the road. It runs on a 60,000 BTU propane system that keeps a steady flow of hot water. You can use it for showers, dishes, and cleaning.

It is built for high altitude use and has a smart remote control. The water temperature can be set from 95°F to 123°F.

The heater is CSA certified and works with most RVs. It fits doors that are 15″ x 15″, 15″ x 18″, or 18″ x 18″. The installation is quick and the support is reliable.

9. KINGRVER 6 Gallon RV Water Heater – Propane Tank Heater with Remote Controller, Porcelain-Lined Steel Tank, DSI Ignition, Stable Temperature Control, Fits Most 4–6 Gal RV & Camper Openings

Enjoy steady hot water every time you shower. Get easy control with the remote. Count on strong propane power for daily use.

Fits most RV openings with simple setup. Built tough for off‑grid comfort.

10. OEVANT RV Tankless Water Heater,Propane Gas On-Demand Instant Water Heater with Remote＆CSA Certified,16×16 inch Door＆Front Water Outlet, DC 12V, Compatible with All RVs, White

Get instant hot water anywhere your RV takes you. The OEVANT RV Tankless Water Heater delivers powerful 55,000 BTU heating, reaching 51°C in under 25 seconds. No waiting, no hassle—just endless comfort on demand.

Easy to use. Simple to adjust. Always reliable. The microcomputer control panel lets you set the perfect temperature, while advanced combustion keeps water steady and safe.

Compact design, big performance. With a 16×16 inch door, front water outlet, and built-in safety features like anti-freeze protection and automatic gas shut-off, this heater is made for peace of mind and nonstop adventure.