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Insight Horizon Media

Where is the model number on a Dometic air conditioner?

Author

John Castro

Published Feb 10, 2026

Where is the model number on a Dometic air conditioner?

The model and serial number of the upper unit can be found on the bottom of the base pan.

How do I reset my Dometic air conditioner?

Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. LCD will show ― ― . Press the On/Off Mode button again to turn system off. This completes the initialization.

Where do you find the model number on a camper?

Usually, it is near the driver’s seat. Often it is on a plate or tag on the driver’s door or near the pedals.

How do you identify a Dometic awning?

The easiest way to correctly identify your Dometic Awning model is to look at the roller end caps. The Dometic 8300 Awnings have a hollow roller shaft with an outside diameter of 18.5mm.

How do I reset my Dometic 4 button thermostat?

To RESET (Re-Boot) the Dometic DuoTherm 4 button thermostat:

  1. Turn the thermostat ON.
  2. Touch any button to turn the Back Lights ON.
  3. Press and hold in the UP and DOWN Buttons.
  4. Press and Release MODE.
  5. Release the UP and DOWN Buttons.
  6. Press and Release MODE Again.
  7. The Back Lights will go out to signal success.

Where is the reset button on the air conditioning unit?

The reset for a whole house air conditioner is going to be in the outdoor unit. You will have to look for it. It will have a small button that’s probably red in color and two wires protruding from the top. The opposite end of the pressure switch will have a small copper tube connected to the systems refrigeration line.

Why won’t my RV AC turn on?

When the unit doesn’t turn on, the first thing you should do is check for power. Make sure no breakers have been tripped and that any fuses are intact. You should also ensure you have enough power to actually run the AC unit, especially if you are sharing power between several appliances in your recreational vehicle.

Why Is My RV AC not working?

There are several potential causes for the AC not keeping the air cool in your RV. It could simply be too hot outside for your AC to keep up. Depending on the size of your RV, you may need to install an additional unit to keep up on hot days. The air filters, fins, and coils are dirty!