OMARINDY
Oct 24, 2010, 06:33 AM
Hello my friend has a goodman gdh8070 furnace with a 4 flashing lights on the board (open hight limit) i put a wire between the purpure wires to close the circuit, blower run, combustion fan run but not heat i inspect every part but they are good when i conetc the switch back 6 flashing lights apear on the board what could be the problem i have some ac and electrical knowledge *** help us thanks omar