Espar Airtronic D4

This combustion blower motor is used in Airtronic D4 Heater p/n 25.2113.05 - 12 volt. Please order combustion blower motor seal p/n 25.2113.01.0003.

This combustion blower motor is for the Espar Aritronic D4 heater, for 24 volt heaters only. Ensure the blower motor gasket, P/N: 25.2113.01.0003, is ordered as well.

This gasket is used to seal the combustion blower motor to the heat exchanger and is used on the following heaters: B4 - 20.1812.05, D4(Series) - 25.2113.05, 25.2114.05, 25.2144.05 & 25.2327.05. This seal must be changed whenever the blower motor is separated from the heat exchanger.

This glow pin is used in heater models 25.2069.05 / 25.2113.05 / 20.1822.05. This glow pin works in 12 volt units only. You should also order glow pin screen pn 25.2069.10.0102

This 7 day timer is used with all late model 12 volt coolant heaters. This timer also has the capability of recalling diagnostic codes. Very helpful in diagnosing heater problems