Honeywell Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater "cooling flashing" Questions

...your smart-phone to ten minutes before you touch it again. If that time elapses and no cooling and it is still flashing there's possibly a problem in the thermostat that will necissitate

honeywell thermostat display has flashing snowflake /ac not working the flashing snowflake is it telling you its in % min delay if it doesnt stop flashing within 5min it may be a bad tstat. if it goes

Can't get my Simple Comfort 7890-DHW thermostat to set on heat. Tried the mode/program and have made it worse. Push up or down arrow once. H will flash, this is heat setting. Set your temp. Then C ...

flashing snowflake symbol and a/c is not blowing upstairs 2 thermostats one downstairs and one up. the up is flashing snowflake and is not blowing. flashing snowflake normally means it is in a time ...

...Cooling System installed 1995. The system light is flashing 3 slow flashes on the curcit board and red on the control panel stating check system. Blower still working and heating. 3 RED FLASHES: This ...

The EM HT Light is blinking and the air conditioning is not cooling. The fan is blowing but cool air is not coming out. usually there is a code to the # of flashes on the inside of the cover or search

Honeywell Chronotherm III Emer. Ht button keeps flashing The emergency Heat button keeps flashing red. What is causing this and how do I fix it? Thanks, change the batts on the stat

...cooling. I can't see the temperature or anything like that? It' just flashing AC. I recommend you go to Honeywell site and type in your thermostat model etc. It will give you step by step ...

heat not woking purge light flashing Hi, The flashing light is giving you a code as to what is work... have you tried to recycle the power??? Here is a tip that tells you how to get a manual for most ...

I have a honeywell digital thermostat for my central air and it has a set, hold, run buttons and I just cant seem to set it right to keep the air running. when you hit set it flashes the time and then