green light flashes 4 times

Questions about repairs and parts for Coleman furnaces, air conditioners and heat pumps for manufactured homes. Click here for Coleman parts.

Moderators: Greg, Mark

Locked
f15crewdog
Posts: 1
Joined: Wed Oct 20, 2010 6:34 pm

I have a coleman DGAA070BDTA i just replaced the ignitor now the green light flashed 4 times i reset the upper limit switch and there is no lower limit switch as shown on the diagram The unit has ignition fire and heat but the blower never comes on any help would be great
User avatar
Robert
Moderator
Posts: 6413
Joined: Wed Feb 28, 2007 12:07 am
Location: Tennessee

Does it work now after resetting the upper limit switch ?

If so, could be a bad upper limit or a problem with blower motor not starting when it should causing it to trip.



Thanks,
Robert
Some people are Humbly Grateful, while some are Grumbly Hateful.................... Which one are you ?
User avatar
Robert
Moderator
Posts: 6413
Joined: Wed Feb 28, 2007 12:07 am
Location: Tennessee

You should have a lower limit switch mounted on back wall beside the control box. Between control box and booster motor/pressure switch.


Thanks,
Robert
Some people are Humbly Grateful, while some are Grumbly Hateful.................... Which one are you ?
Locked
  • Similar Topics
    Replies
    Views
    Last post