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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Im getting a E3 message on Carrier t stat on a model 36 heat

Customer Question

Im getting a E3 message on Carrier t stat on a model 36 heat pump I checked the outdoor temp sensor it checked out at 14.65 kohms
Submitted: 1 year ago.
Category: HVAC
Expert:  gotoman for ac replied 1 year ago.

Remove wires from S1 and S2 on thermostat and ohm from there. Russ

Expert:  gotoman for ac replied 1 year ago.

Just checking for broke wire. Russ