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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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For a little over a week the display of our programmable

Customer Question

For a little over a week the display of our programmable Carrier Thermostat has been flashing gives the temp and a error code E1?? I have COPD so I need some air, we purchased the HVAC in 8/2010. Considering how hot it's been, we've been using the fan also. We just rec'd our winter electric bill, because of me needing oxygen etc. the bill was crazy. Please HELP... Thanks
Submitted: 10 months ago.
Category: HVAC
Expert:  airheatman replied 10 months ago.

Do you have the model on the thermostat? I want to make sure my assistance is specific to your unit

Expert:  airheatman replied 10 months ago.

Does thermostat look like the one at link below?

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