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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a Water Furnace model 1F95-1271 thermostat and the

Customer Question

I have a Water Furnace model 1F95-1271 thermostat and the display quit today. I replaced the two AA batteries but that did not help. Any suggestions?
Submitted: 1 year ago.
Category: HVAC
Expert:  Phil replied 1 year ago.

Hello, the 5 amp fuse on the units printed circuit could have blown or the 24volt control transformer could had gone bad, you will need a multi meter to diagnose that, Let me know a lot about your technical skill sets so that I can coach you most appropriately.

We can go from there.