Ask Experts Questions for FREE Help !
Ask
    Garciajmg1's Avatar
    Garciajmg1 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Oct 31, 2013, 11:53 AM
    GMP 100-3 furnace details
    GMP 100-3 furnace trouble light 1blink. I replaced flame sensor and gas valve. Igniter glows relights burners 3-5 seconds shuts gas off. On third cycle it locks out. I don't want to replace circuit until I get some suggestions.
    Grady White's Avatar
    Grady White Posts: 1,417, Reputation: 59
    Ultra Member
    		  
    #2

    Oct 31, 2013, 01:48 PM
    Remove, clean, & tighten all grounds then reinstall. Remove the flame rod, clean with a scotch brite pad or fine steel wool & reinstall. Sometimes they are contaminated from the factory. I always clean one before installing.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Goodman GMP 100-3 [ 11 Answers ]

The furnace stars (inducer runs) ignitor lights up and then the flame sensor turns on the blowers for about a minute or so. The furnace turns off, blows cold air and then it locks out (1 blink). The furnace does not give me any other blinks but the 1.

Goodman GMP 100-3 [ 1 Answers ]

Here is what I have done so far, replaced the ignitor, flame sensor, pressure switch, clean the hose(GMP 100-3, 80%) and took apart the vent that goes to the chimney and cleaned it. I lit a match to make sure the vent pulled the flame upward towards the chimney. Still no heat. Thanks,

Missing door for Goodman GMP 100 furnace [ 2 Answers ]

I recently purchased a foreclosed home and found that the upper access panel cover was missing from the furnace. Does anyone know where I can buy a replacement?

Are 22 coil GMP 100-4 furnace? [ 4 Answers ]

I have an older system GMP100-4 serial # 9508802550. The repair man says I need new R 22 evaporator coils. However he states nobody makes them anymore and instead I need to buy a new system that would cost me $4500. Does anybody know where I might be able to get a hold of these? Thank you in...

I have a GMP 100-3 furnace and the circuit board indicates main limit switch. [ 1 Answers ]

I have tried to jump the temperature limit switches and still nothing. The blower runs constantly and exhaust fan runs constantly. Any suggestions?

View more questions Search