Dometic Digital Thermostat Replacement
Hey All, My 2013 Passport came equipped with a Dometic Digital Thermostat.I would like to replace it because the on/off temperature swing is much more extreme than I like(7 to 10 degrees) and would...
Forum Discussion
Jimbee wrote:
That's the thermostat. Anybody know of a "3wire" digital thermostat that is compatible with this type of control box?
There really isn't going to be much. Unlike more conventional Thermostats this ones "talks" to the control via signals on the third wire.
Conventional ones just switch power to the function, which is why they require so many wires.
My understanding of how this one works, all those "other" wires go to the controller, where their normal functions are run.
I'm certainly in the "something is wrong" camp. That kind of swing, with this type of controller, suggests either the thermostat or the controller it is talking to, has a problem.
