Search found 7 matches
- Tue Dec 11, 2012 12:43 am
- Forum: Nordyne Service & Repair
- Topic: M1MB070AW Pressure switch open lockout problems
- Replies: 2
- Views: 4827
Re: M1MB070AW Pressure switch open lockout problems
Thanks a ton. I got a new switch installed a couple weeks ago before I headed out of town and its working good so far. I just got the OEM one put in though. Thanks for the help!
- Sun Nov 25, 2012 11:30 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB070AW Pressure switch open lockout problems
- Replies: 2
- Views: 4827
M1MB070AW Pressure switch open lockout problems
I really appreciate your help, I am currently having trouble with my pressure sensor. In the last few days my furnace has failed to ignite due to a "Pressure switch is open" failure. It has tripped due to this error 3 or 4 times in the last 3 days. the induction fan is running, but the fur...
- Fri Jan 27, 2012 2:45 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB070A AW Weak Flame/Lockout due to failed ignition
- Replies: 6
- Views: 19558
Re: M1MB070A AW Weak Flame/Lockout due to failed ignition
We took the cap off the chimney and found that it was really rusted and bits had even broken off. They replaced that part becuase they thought that exhaust gases were getting from the exhaust into the intake and recycling back to the burner causing bad combustion. After reaplcing the whole chimney s...
- Wed Jan 25, 2012 2:38 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB070A AW Weak Flame/Lockout due to failed ignition
- Replies: 6
- Views: 19558
Re: M1MB070A AW Weak Flame/Lockout due to failed ignition
Thanks, I will check when I'm home and see if it solves the problem.
Much appreciated.
Much appreciated.
- Tue Jan 24, 2012 10:10 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB070A AW Weak Flame/Lockout due to failed ignition
- Replies: 6
- Views: 19558
Re: M1MB070A AW Weak Flame/Lockout due to failed ignition
When we pulled the burner assembly they checked out the orifice, but never detached it from the assembly or specifically cleaned it out. Should I detach it and blow some air through. I kept mentioning the orifice to the techs but they didn't seem to think it could be the problem. Didn't pull the ter...
- Tue Jan 24, 2012 8:40 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB070A AW Weak Flame/Lockout due to failed ignition
- Replies: 6
- Views: 19558
M1MB070A AW Weak Flame/Lockout due to failed ignition
I have an Intertherm M1MB 070A AW furnace in my mobile home. I have had a few technicians come look at it and the problem is still happening and I am in desperate need of help. So, my furnace ignites the flame looks alright, then after the blower kicks on the flame seems to struggle(goes weak) and e...
- Thu Jan 19, 2012 9:27 pm
- Forum: Nordyne Service & Repair
- Topic: M1MB07 Series Intertherm Orifice
- Replies: 1
- Views: 1966
M1MB07 Series Intertherm Orifice
I just had my furnace fail, had to call a tech and got it all figured out. Wasn't much time for guesswork since it was -35 outside. Anyways, I was looking through the site trying to learn a thing or two and lots of the problems with not lighting (which is what I had) are due to the orifice. *Warning...