Wiring Diagram for Dometic Single Zone Thermostat and Control Box  

I contacted the manufacturer regarding the installation of the Replacement Single Zone Thermostat for Dometic RV Air Conditioners #DMC79FR. They were able to provide me with a wiring diagram which I have included here for you.

From left to right the 3 wires on the Dometic CT Thermostat like the #DMC79FR are 12V-, Comms, and 12V+. I have attached a wiring diagram below for your reference.

To replace your Dometic Thermostat you will want to use the Replacement Single Zone Thermostat for Dometic RV Air Conditioners item #DMC79FR you were looking at. It does indeed control both the furnace and the air conditioner. I have attached a…

While we currently do not have the Nova style of slam latches we do offer a more generic looking style with the Global Link RV Baggage Door Slam Latch with Keyed Alike Option #295-000015 along with the backing plate #295-000016. This slam latch…

The Carrier Air V RV Air Conditioner is no longer produced so a direct replacement of the same unit is not an option. However, we do have available the two Advent AC models that are designed as replacement units for the Carrier Air V. I recommend…

The correct wet bolt/ shackle upgrade kit for your MORryde CRE/3000 axle will depend on the length of your current shackle links, measured center hole to center hole. For 2-1/4 inch shackle links, use #MR46ZR or for 3-1/8 inch shackle links, use…

It sounds like you're referring to the wall thermostat that came with the Advent Air RV Air Conditioner System #ADV64FR you recently purchased. Since this is a new unit I wouldn't actually expect there to be a problem with the thermostat…

An E3 error code means there's a communication error between the zone controller and the thermostat. Since you've already tried connecting the wires from the thermostat directly to the zone controller (great idea btw) and still are having…

I attached a picture of the wiring diagram found on your Dometic Brisk Air AC unit. To install you will remove the white wire coming from the compressor to the run capacitor and connect it to the blue wire on the SoftStartRV. Next take the black wire…

I spoke with my contact at Therma Heat and they informed me that the thermostat of the #277-000164 that you referenced uses a bi-metal contact.

I have a solution for you because as you know what you have now cannot charge Lithium batteries. You will need the Progressive Dynamics #PD4135K which is designed to replace your WF-8735P and is compatible with Lithium batteries. When this is…

In regards to the Hopkins Engager Push-To-Test Trailer Breakaway Kit part #20400, there are only two wires with the black being power so it should be run to the positive battery terminal and the blue being brake output so it should be run to the…