Just installed a new dometic ac unit and the thermostat has a E1 comm error. Is a camper
Just installed a new dometic ac unit and the thermostat has a E1 comm error. Is a camper . Section 3:inic your dometic furnace with an e1 error code yes, you can fix dometic furnace error code e1. Said leave message and they will call me back. Midea air conditioner e1 error AC Error Code from airerrorcode.com Called the dealer and no one to pick up the phone. The led will display error code ei and the zone number that lost. An e1 error code could mean the dometic thermostat has lost connection to one or more of the power circuit panels.