Forum Discussion
dougrainer
Mar 06, 2022Nomad
vermilye wrote:dougrainer wrote:
If you have the Dometic touch Tstat with just 3 wires, ONLY the Dometic will work. Did the OEM install a standard 6 to 8 wire tstat cable or just a 3 wire cable? If 3 wire, you will have to run a new control cable from the wall to the roof AC. You will also have to replace The Roof AC control box with the Analog Control box that will accept a standard wall tstat. You need an Analog control kit, but unless you can find someone that still has one from years ago, as Dometic has discontinued that control. You only have the choice of the TC control, which you have or a CCC2 control that requires a 4 wire phone type control cable. The link shows the discontinued part you need. Doug
https://pdxrvwholesale.com/products/dometic-analog-control-kit-3107541009%20
There is an expensive replacement for the Dometic 3 wire thermostat - the Micro-Air Easy Touch. It comes in a number of different models; use their Web Page to see if they have a model that will replace yours. Easier to use the touch feature, can be controlled by your phone over Bluetooth or WiFi. As long a you do the software updates, it is far superior to the Dometic version.
At $250, that is bargain for doing what the OP wants to do. Doug
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