Diesel Mode Heater automatic adjust the power.
Electrical Mode
Manually select the 900W or 1800W heating mode according to the power supply capacity of the RV camp.
Hybrid Mode
When the power demand is low (for example, maintaining the room temperature stage), the electrical heating is preferred. Until the city electricity cannot meet, the gas heating is started, and the gas heating function is turned off first in the power adjustment phase. In hot water working mode,gas mode or electrical mode is used to heat the tank.The tank temperature can be set to 40°C or 60°C.