Is there a problem with the Dometic thermostat?

Since it works ok at 80+, the wiring and the thermostat seem to be OK. And the sensor responds to direct heat, which suggests that it works too, at least in the 89-90 range. The only issue seems to be the location where it is normally installed.

What does the remote thermostat read on my RV?

The remote sensor has always read erratic on the inside temp. It will show 55 degrees in 90 plus temps. The reason I have put up with it for so long is sometimes it reads right , but after we got in from this last trip it has read in the 55 degree range.

What happens if the Dometic remote fails to read?

Maybe Dometic can clarify what happens in the CCC2 if the remote fails to read at all. This is probably the remote sensor kit if you want to try another one . The strange thing is that the remote does respond when you apply heat. It’s a pretty simple device, so if it works at all, it probably works correctly.

What happens when the thermostat loses contact with the remote?

And if the thermostat loses contact with the remote, it usually defaults to its local sensor instead. Presumably its not 45 near the thermostat itself, either. Maybe Dometic can clarify what happens in the CCC2 if the remote fails to read at all. This is probably the remote sensor kit if you want to try another one .

What to do if your Dometic thermostat is not working?

To fix this problem the first solution option you have is to do the system reset protocol. If that doesn’t fix the issue, then you have to trace the cable from the thermostat to the rooftop AC. Check both connections to make sure they are tight and once you unplug the cable, you will have to do a system reset.

How to know if your RV thermostat is bad?

If you do not have a manual for this comfort control system, just click here to get a downloadable copy. or go to the nearest Dometic dealer to see where you can get a hard copy. How do You Know if Your RV Thermostat is Bad? The average life of an RV thermostat is roughly 10 to 15 years.

Is the Dometic Penguin 2 air conditioner broken?

Our new air conditioner, a Dometic Penguin II, works very well and produces a temperature differential (intake vs. cold air) of about 20 degrees. So the air conditioner was not “broken”.

Why is my thermostat not responding to my commands?

The thermostat does not respond to your commands – you push the buttons and nothing happens. It has no power – Wires could come loose, a fuse breaks or it may be disconnected.