Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Heating & Air Conditioning (https://www.askmehelpdesk.com/forumdisplay.php?f=150)
-   -   Dunham-bush furnace on 1 min off 30 se ,on 1min off 30 sec (https://www.askmehelpdesk.com/showthread.php?t=423443)

  • Dec 8, 2009, 07:55 PM
    fishinjerry2000
    Dunham-bush furnace on 1 min off 30 se ,on 1min off 30 sec
    Furnace blows heat for maybe 1-2 min off for 30 sec and back on for 1 min or 2 and off for 30 sec... I took off wall thermistat connected both wire together and still on for 2 min and off for 30 sec again and again
    Help what I might check next to diagnos... thanks Jerry
  • Dec 8, 2009, 08:09 PM
    letmetellu

    How old is your furnace? Is it new enough to have a circuit board and if so does the LED on the board blink any certain amount of times.

    • All times are GMT -7. The time now is 08:21 PM.