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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Hvac Carrier system with a honeywell vision pro th8000

Customer Question

hvac Carrier system with a honeywell vision pro th8000
series thermostat . the unit checked out fine with AE inspection but the thermostat does not turn the unit on at all now . We have heat pump with heat strips, and A/C the model of the thermostat is th8320u 1008.
Submitted: 2 months ago.
Category: HVAC
Expert:  Airheatman replied 2 months ago.

Did you turn off breaker to indoor unit before starting the replacement? If not 2 wires may have touched and blew a little 3 amp fuse in unit.We will go from here.

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