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airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 7724
Experience:  Furnace, A/C and heat pump specialist.
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We just replaced our batteries and we can't get the

Customer Question

we just replaced our batteries and we can't get the thermostate to show us any number??
It is a programmable one.
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

Give me a few more details. What was issue you wee having? Did you have numbers before replacing battery? What is model on label inside thermostat?Have you had any issues like power surge?

Customer: replied 1 year ago.
we had numbers before, then it went blank, we replaced the batteries and it just keeps flashing odd number. the numbers
on the wall are T811D1005(1) and 0531Pf1A
Expert:  airheatman replied 1 year ago.

Try inserting the batteries backwards for five seconds.Then put them back in correctly.