CK-90 Series for 24 volt Gas Furnace and 30mV Gas Water Heater (Co-Venting) (CK-90, 91, 91F, 92F) Wiring Diagrams

Wiring Diagrams for CK-90 Series (CK-90, 91, 91F, 92F) for 24 volt Gas Furnace and 30mV Gas Water Heater (Co-Venting). English.