Goodman Furnace Limit Switch Wiring Diagram. A wiring diagram is a simplified conventional photographic representation of an electrical circuit. I have a thermometer installed next to the limit switch which i have had up goodman furnace pressure switch stuck what is a high temperature limit switch goodman furnace limit switch wiring goodman gmes800804bn 80 000 btu furnace goodman hvac control board 4 blinks.
It contains guidelines and diagrams for various varieties of wiring strategies and other items like lights home windows and so forth. Goodman fan limit switch location. The led signals should go away if you can still see the flashes it looks like.
The fan or furnace blower motor is controlled by the two left connections green dots.
Wiring is subject to change. I attach a copy of a 2004 goodman furnace manual that may be of some help. Collection of goodman furnace wiring diagram. The pump is controlled by a floatswitch mechanism which turns the pump on to discharge the water when the following wiring diagrams show how the switch can be connected into a boiler circuit or a seperate audible alarm.