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BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
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Lennox signature thermostat suddenly appears to be powered

Customer Question

Lennox signature thermostat suddenly appears to be powered off. We've tried the breaker box, but that's not it. Any suggestions?
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.
do you have a water drain safety switch on the indoor blower drain?
Use shop vacuum to suck out all drains or transfer pumps and see if unit comes on.
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