Lennox Furnace Control Board Wiring Diagram. Wiring diagram and sequence of operation. If you just.
5 to 3 tons of cooling with additional settings within that range 350 400 or 450 cfmton. Therefore a splice is not needed. Should this occur youll have to replace the control board entirely.
Should this occur youll have to replace the control board entirely.
Oil burner control box problems. Remove ds to y1 jumper when dehumidificaiton d terminal is used. Reply tony martin april 6 2020. Usually red r wire will go to r and white wire will go to rh or w1.