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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Thermostat went blank. I replaced the batteries and the

Customer Question

thermostat went blank. I replaced the batteries and the screen went back on but it didn't turn on the ac. Any ideas?
ALSO: ###-##-####5-R REV A CAV 1
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.


my name is Billy.

Do you mind a quick hands on test at the thermostat? It involves removing the top section to where we can see wires.

Customer: replied 1 year ago.
Expert:  BillyHvac replied 1 year ago.

Thank you, ***** ***** see terminal RC and terminal G?

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