Enjoy twice the comfort with Truma Combi eco: furnace and water heater in one appliance. This saves space and weight in your travel trailer or motorhome.
Technical Details
Enjoy twice the comfort with Truma Combi eco: an RV furnace and water heater in one appliance. This saves space and weight in your motorhome or travel trailer. Truma has integrated a 2.64 gal. (10L) water tank into the system so that the water can be heated in the colder months. When the weather is warm, you can use your hot water without running the furnace. The ducted furnace delivers heat throughout the RV for a pleasant indoor climate. Warm air flows from strategically placed outlets throughout the RV. The Truma Combi heater is almost silent and extremely economical to run.
Truma introduced the Combi to the RV industry in 2007, the first RV furnace of its type. Since then, Truma has continued to innovate and evolve this heating technology. Hot air and hot water from one smart appliance provide the comforts of home while out on the road. The water tank is integrated into the furnace, providing hot water while it produces hot air. When the weather is warm, you can use your hot water without running the furnace.
The Truma Combi is designed to deliver warm air into the interior of your RV through strategically placed outlets. Optimize your heating with directional Lamella vent covers.
Visit our blog to find articles that will help you extend your camping season and get the most out of your RV:
The Truma Combi owners are just one step away from achieving complete comfort. Truma Interconnect capabilities allow you to upgrade your RV with a Truma air conditioner and utilize the CP plus already installed in your vehicle. Control your heating and hot water functions from the Combi and the cooling functions of your Aventa from one convenient place.
How do I winterize my Truma Combi eco?
Please refer to your RV manufacturer’s instructions for winterizing and bypass valves.
My CP plus is showing error code E8. What should I do?
If your CP plus control panel is displaying error code E8, disconnect and reconnect power to the CP plus. Make sure all connections are clean and making good contact. If the error persists, please contact Truma Customer Care for additional support.
My CP plus is showing error code E18. What should I do?
If your CP plus control panel is displaying error code E18, it means your air intake is obstructed. Clear the air intake and check warm air outlets for blockage or crushed ducting. If the error persists, please contact Truma Customer Care for additional support.
My Combi will not stay lit but I am not getting an error code. What should I do?
If your Truma Combi will not stay lit but you are not receiving an error code, check to make sure the tank has not frozen. If the tank freezes, it can become swollen and restrict the air flow into the ducting. This could cause the unit to overheat and cycle off. If the error persists, please contact Truma Customer Care for additional support.
My Combi will not operate on gas mode. What should I do?
If your Combi will not operate in gas mode, please try these troubleshooting steps:
If you verify all the steps above and are still having problems, contact Truma Customer Care for additional support.