...Honeywell thermostat T874R is showing the EM heat indicator light when I turned the AC on for the first time this season--Why? House is warm but not humid. The T874R thermostat should be a heat pump ...
Honeywell thermostat & there is no display...does not read room temperature & does not turn A/C on. Thanks the cover pulls off if it has a green screen then most likely takes batteries if does
Question about Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater
On our honeywell trolatemp universal minizone zone 1 and zone 2 lights are green. The purge light is flashing. Heat light is red and both thermostats are set at 74 and the temperature inside is 70 ...
Question about RTH230B 5-2 Day Programmable Thermostat Large
...honeywell RTH230B. The heat won't turn on. We then reset our heating unit pilot light. The heat turned on after resetting the heating unit pilot light, but this morning the heat did not turn on even ...
Question about Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater
how do you turn off the back light on the honeywell 7 day thermostat go in to the users set up and look for backlight change the setting or the time on
Question about Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater
honeywell CT87N thermostat. The I installed a honeywell CT87N thermostat. The heat works perfectly, but when I tried to use the air conditioner, I turn the setting to cool with the temperate set at 65
honeywell.com Under red welcome sign Bottom red highlighted box literature/image search Type in thermostat model number Click on arrow to right Then click on the PDF files owners manual / installation
Question about Programmable Thermostat Heater
...honeywell LED Thermostat- main burner lights but won't stay lit- Why? I noticed that water was cooling down so turned up the thermostat. Burner lit and I walked away. 10 minutes later checked and ...
Question about Programmable Thermostat Heater
honeywell thermostat that does not have an emergency setting. what can i do? I have yet to see a thermostat for a heat pump (guessing it's what you have) that doesn't have emergency heat. It's usually
Question about Programmable Thermostat Heater
...Honeywell TZ4 thermostat and the cooling system connected to it. Based on your description, it appears that when the thermostat calls for cool, the cool light turns green briefly, then turns off with ...
Usually answered in minutes!
2,517 Questions
1,056 Questions
713 Questions
416 Questions
354 Questions