Espar Airtronic D4

New OEM Replacement Airtronic D4 24V.

Please Note, does not come with an air Outlet Hood.

The Digi-Max controller provides an easy to set digital display, an onboard ambient air temperature sensor, an adjustable auto shutoff, adjustable low voltage protection, records maintenance hours, and displays troubleshooting tips for fault codes displayed.

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 glow pin is used in heater models 25.2070.05 & 25.2114.05. This glow pin works in 24 volt units only. You should also order glow pin screen pn 25.2069.10.0102.

This glow pin screen also comes with the screen installation tool. This glow pin screen is an essential part of the annual maintenance to keep your Espar running in top performance.

This tool is an easy way to remove the glow pin without having to completely disassemble the heater. Practically a necessity in performing regular PM on your Espar D2, D2L, D4, D4L, B4, or B4L airtronic heater.

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.