10 Easy Fixes for RV Thermostat Problems
By: Travels with Ted
The RV Camping Experts
October 29th, 2023
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You turn on your thermostat, but the display remains stubbornly blank and no lights turn on.
Problem 1:
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Solution 1:
Check if the thermostat is receiving power. Make sure your RV is plugged into a power source and that the house batteries are in good condition.
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Even when the thermostat reaches the desired temperature, the fan continues to run and never shuts off.
Problem 2:
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Solution 2:
Check the fan mode setting on your thermostat. Make sure it’s set to “Auto” or “Au” rather than “On.”
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The buttons on your Dometic RV thermostat don’t respond when you press them or they only work intermittently.
Problem 3:
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Solution 3:
Gently clean the buttons with a soft, dry cloth. If it is a new thermostat, try gently tapping the buttons (as you would a touch screen device).
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Swipe up to see the full list of common Dometic RV thermostat issues (and the solutions!)
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