Goodman gmp 075-3

First, I will say this is the biggest piece of crap I have ever seen. It never stays on. First it light the igniter then the valve opens and flames appear. Error code indicates possible flame sensor failure. Replaced flame sensor. After that the door safety switch failed so I jumped it out. Then...

I have a Goodman GMP 075-3 furnace that will not ignite. I have checked the hose to the pressure switch, and all the limit switches. I have four of them and they all register good. I even tried jumping them out. The igniter comes on and glows, but when the gas valve is supposed to open it does...

I have a Goodman GMP 075-3 Furnace, but the manual is missing.does anybody know where I can find a downloadable manual on-line? Thank you

Jumped the thermostat, blower doesn't start, no flame, heard a click from the furnace when turning up tstat. Fuse on board was blown, replaced. Followed lighting instructions to no avail. Help please its getting chilly....

Hello everyone, I have an issue with my furnace. It just recently started happening, when running the ac the unit gets to the set temperature and then the unit clicks as if where going off and clicks again and keeps running. I looked inside and didn't see the status light blink..Any help here?