Questions & Answers for: White Rodgers cools start remote replace battery

its saying MO in the upper left hand corner and AC won't turn on my AC won't turn on and MO is displayed in the upper left hand corner. What do i do?? Diagnostic: Set SYSTEM Switch to COOL and lower ...

We have the white and rodgers thermostat model 1F81-261. The problem is that the ac unit will not work. We have reset and changed the batteries and set the point 4 degrees less than the actual room ...

Thermoset is set to off but keeps beeping constantly...anyway to disconnect to stop the beeping? Batteries were recently replaced..no battery indicator light is showing. I want to take a hammer!! Can ...

its not cooling down even though I can hear the motor running Set System Switch to Cool and lower setpoint below room temperature. Verify thermostat and system wires are securely attached. Diagonistic

my AC unit is 3 years old. its set at 72 but wont go below 78 degrees. im in Las Vegas...Help Set System Switch to Cool and lower setpoint below room temperature. Verify thermostat and system wires ...

thermostat resets itself to 85 degrees a couple hours after I set it to 74 degrees To manually operate the thermostat set the system to cool and fan to auto then press the HOLD button one time then ...

I have a 1F81-51 White-Rodgers thermostat that keeps resetting itself back to the factory default settings. I've chnaged the batteries, but it continues to automatically reset itself after I have ...

We have a White-Rodgers 90 series thermostat that started beeping last night. We have had it for about 4 years. Does it have a battery? I couldn't find anything about that in the manual. Susan, the ...

my thermostat resets itself I set the thermostat at 70 degrees and press hold. But a couple hours later it resets itself to 60 degrees its default temperature. It was doing this with the air ...

...case of the thermostat, the unit has top be removed from the wall to expose the battery compartment. The wireless remote sensor probably contains a separate battery which could need replacing as