I do not have an operations manual nor can I find one online that will tell me what it means when my Criterion II heater has a LED light that flashes 4 times and will not kick on. I can get the heater to come on by jiggling wires, but once it goes off again, it will not come back on. The heater is...

Can someone give me the codes for all the Nordyne LED blinks? My furnace was blining 4 times, I replaced the igniter and now it is blinking 2 times... All the codes would be greatly appreciated - thanks, in advance. :cool:

My fan constantly runs, even if I turn the thermostat off. The LED light flashes 3 times slow and 3 times fast. Can you tell me how to fix it?

I have a 588ANW048120 gaspac and the code led refers to the IGC error, I can reset the unit by cutting off main power and it comes on and works ofay for awhile then all of a sudden it does the same thing. Sometimes it will work OK for aday or two then again it may go and do it two times in one day....

I have a Rheem AC/ Gas furnace unit, located on the roof, of a rental house. Both the electricity and the natural gas, had been shut off. When both were turned back on, the gas furnace won't work. I took off the service panel, and the led light on the circuit board, flashes 3 times, hesitates, then...