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honeywell thermostat

  1. HVAC
    I have a Lennox gas furnace G8D2 (produced in a long time ago) and I just purchased a new Wi-Fi thermostat Honeywell TRH 6580 WF 1006/W. The installation instruction says that wire C must be connected (to provide 20V power for the Wi-Fi thermostat, but the furnace does not have wire C (it only...
  2. Electrical
    New WiFried Thermostat Hello All, I am new to this forum but I find forums very helpful specifically when I run into issues. I consider myself very electrically savy but recently I started a small upgrade project that went south very fast. I have 3 each 240V/1000w baseboard heaters in my...
  3. HVAC
    Honeywell Model t8011r thermostat no display. Power went out a couple of days ago, I reset the breaker and the display came back on but each time I set the time it would reset. I removed the thermostat to see if there was a fuse. After I realized there was no fuse I put back the thermostat and...
  4. HVAC
    Hello I am replacing a honeywell T822D-1255 with a Hunter Model 40120 my problem is my wires coming out the wall to the thermostat one is white and the other is red so I dont know witch wire is the RH 24volt wire or the W heating wire, now my thought is since I have the honeywell T822D-1255...
  5. HVAC
    I just replaced an old Ritetemp 6008 thermostat that wasn't keeping the temperature very constant with a new Honeywell RTH2410 programmable thermostat. Ever since I installed the new thermostat the furnace breaker will trip after the heat has been running for a little while. I can't pinpoint...
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