I woke up this morning to find my thermostat screen blank. I turned on and off breaker to the house and the one coming from the ac unit outside. It is a Totaline p274-0200. If it is a faulty fuse? How do I check for that?
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I woke up this morning to find my thermostat screen blank. I turned on and off breaker to the house and the one coming from the ac unit outside. It is a Totaline p274-0200. If it is a faulty fuse? How do I check for that?
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