This procedure will assist you to read and then delete the error codes in an Eberspacher D2 or D4 diesel air heater using either the EasyStart Select or 801 controller. 801 Controller: Turn on the heater by pressing the “Heating mode on/off” button, the display will show “on” and show the temperature reading. Long press […]
Read More… from Error Codes in an Eberspacher Heater with 801 or EasyStart Select