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Question About White Rodgers Thermostat 1F80-224
display screen is blank even after replacing batte...

display screen is blank even after replacing batteries. Tested the batteries in place and they are fully charged but LCD display screen is not displaying anything and can't turn on furnace

Asked by Carolyn on 11/02/2014 2  Answers

ManualsOnline posted an answer 10 years ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Carolyn posted an answer 10 years ago

0 got the manual and found the troubleshooting but pressing Time and Up Down arrows at the same time didn't do anything. Used my volt meter and I do have fully charged batteries properly installed as well as current coming in from the furnace as well so I guess this must have shorted out.
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