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airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 8258
Experience:  Furnace, A/C and heat pump specialist.
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I have an older Honeywell programmable themostat. The model

Customer Question

I have an older Honeywell programmable themostat. The model number on the device is T8001F 1004 0126 2A.
Die to a power disruption (however power is now back on), it no longer displays information, and will not turn on the air conditioner. Is there a way to reset the device
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

Was power turned off or did you have a surge? And do you have a volt meter for troubleshooting?