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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 8430
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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My nest gave me the E23 error, No, the ac unit is new about

Customer Question

My nest gave me the E23 error
JA: Has this happened before?
Customer: No, the ac unit is new about 11 months ago
JA: Do you plan on doing the work yourself?
Customer: If possible. I'm home with my son. It's a holiday weekend.....
JA: Anything else we should know to help you best?
Customer: It was running fine until about an hour ago...
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the HVAC Technician about your situation and then connect you two.
Submitted: 1 year ago.
Category: HVAC
Expert:  Phil replied 1 year ago.

Hello, here is a link to NEST trouble shooting steps for the E23 error code..

Look those over, do what you can, let me know, we can go from there without a time limit.