It includes main parts for 4kw petrol/diesel combi heater and 6kw LPG combi heater
Belief combi heater controller will only work on belief diesel, gasoline or LPG combi heater, it is bluetooth version, APP control, and bluetooth upgrade.
Belief fuel pump assembly is only applicable to Belief brand air parking heaters, it is divided into 12v and 24v.
Glow plug for 4kw diesel combi heater can be used to replace the problem one, it is totally brand new and original from Belief.
the thermostat will test the temperature around. It will automatically test the temperature and change the working state of the heater.