SOURCE: No 12 volt power to duo therm comfort control box
check if you have 240V and then 12V to the secondary of the transformer if none then its your transformer that is faulty
SOURCE: my comfort control panel has
Hi, Check if no hydro ( 120 VAC )is getting to the unit. Check all breakers are on and 120VAC getting to control box. Also check if you have a bad start capacitor if so replace it.
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