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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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How do I open and check the battery in my Honeywell thermostat?

Customer Question

How do I open and check the battery in my Honeywell thermostat? It is connected to a Payne PH10 3 ton unit
JA: I'll do all I can to help. Tell me a bit more about what's going on so we can help you best.
Customer: The thermostat looks like it died while we were on vacation it shows nothing on the screen.
JA: Is there anything else the HVAC Technician should be aware of?
Customer: The filter has been replaced and the drain is empty
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: 5 months ago.
Category: HVAC
Expert:  Airheatman replied 5 months ago.
Usually the front will snap off of thermostat if it has batteries.Do you see a name or model o thermostat itself?

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