Original message
| robert40117 | "goodman fault codes" , posted Sun 4 Nov 08:26  
I installed a new goodman 2-stage furnace in my garage and converted gas valve to propane as per instructions, and when I turned on for the first time the burners came on but when blower motor came on the burners shut down and the l.e.d. light was blinking 8 times. The troubleshooting chart only goes to 7 times or continuos.What could be the problem?
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| thejenks | "Re(1):goodman fault codes" , posted Mon 5 Nov 22:58  
I have the same problem its a brand new GMV950905DX unit the igniter turns red burner starts for about 20 seconds then the blower fan comes on then the flame goes out fault code shows 8 flashes
Allen
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| ptemko 
| "Re(1):goodman fault codes" , posted Sun 4 Nov 11:24  
A code 8= Check igniter or improper ground
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| | ptemko 
| "Re(2):goodman fault codes" , posted Sun 4 Nov 15:33:  
8 FLASHES=Problem with igniter circuit. Improperly connected igniter or Bad igniter or Poor unit ground. Check and correct wiring from integrated control module to igniter. Replace bad igniter, Check and correct unit ground wiring.Turn power OFF prior to repair.Replace igniter with proper silicon nitride replacement part. Right out of the GMV95 service manual.
[this message was edited by ptemko on Sun 4 Nov 15:34] |
| smythers1968 
| "Re(1):goodman fault codes" , posted Sun 4 Nov 09:42  
Please post model
Life lesson #12 Know when not to do it yourself. WOW That Can Hurt!!
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| | robert40117 | "Re(2):goodman fault codes" , posted Sun 4 Nov 17:35  
model# is GMH8
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| | ptemko 
| "Re(3):goodman fault codes" , posted Sun 4 Nov 18:19  
Same code in the GMV as the GMH in the Goodman service manual
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