Questions & Answers for: thermostat working power outage

thermostat reads aux heat on. What caused the power outage? Check the outdoor disconnect to the condenser unit. The fuses may have blown, causing the heat pump to not function and depending on the aux

...working, had power outage stopped. replaced capacitor, check motor (good)contactor pulls in, power to all, yet will not come on. inside unit fan runs and get heat cycles So only fan is running, the ...

...power failure. The thermostat reading shows 24. It will work on auto but only works up to 40. The temp. in the house is 75 and the thermostat shows 24. It will go down to 20 and the house is 68. How ...

thermostat never came back on. It was working fine until the outage happened. Tried the breakers but still nothing. I can't believe it is time for a new one. Any suggestions? The power outage probably

...working have to reset every time Most Honeywell Thermostats have battery back up to maintian program during power outages, so replace the batteries. Some thermostats have a button type battery hidden ...

...thermostat was not working right. Strange letters and numbers appeared where the temperature normally is shown. I can not get it to show any temp. or to change temperatures etc etc. Please Help. Turn ...

power to furnace,will thermostat work it in a power outage ? The system is 40yrs. old . the thermostat is a round dial type. Williamson : Temp-o-matic furnace and thermostat it should. the transformer

...thermostat is not working proper cant see the numbers u reset it and its all 5s going across need help asap please Do you know if your thermostat is battery powered? If it is not your small voltage ...

power outage, i would assume the thermostat lost its installation programming and is using the default set-up programming. If you have the operation manual, then check this and look for the installers

...power outage After a power outage (and returned power) everything in the house works but the Honeywell TH9421C1004. No batteries on the back. I've reset the breaker. Getting pretty hot. Help! Thanks. ...