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Furnace will stay on ......when air cleaner comes

Customer Question
on.....error -AC...
furnace will stay on ......when air cleaner comes on.....error -AC
Submitted: 2 years ago.Category: HVAC
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Answered in 1 hour by:
1/27/2016
HVAC Technician: airheatman, HVAC Technician replied 2 years ago
airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 9,367
Experience: Furnace, A/C and heat pump specialist.
Verified

Does furnace quit when it says AC? Normally on these thermostats -AC means we have lost 24v power from furnace.Are you having to replace a fuse or anything to get thermostat back on?

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