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_1Flyboy's avatar
_1Flyboy
Explorer
Oct 24, 2016

Dometic Heat Pump Expert Needed-No A/C only heat

. . .Hello all. . .First attempt at using the A/C on our Dometic 630035.331 unit & I only got HOT air. . .Tested ( with light bulb per manual ) & found no power from the Comfort Control Center to the ...
dougrainer's avatar
dougrainer
Nomad
Oct 24, 2016
IF you replaced the Reversing Coil and it still heats, then the Reversing VALVE is defective. The only fix is to replace the complete upper unit and also install a 12 to 5 button control board on the New Penguin HP. Doug

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