CK-61 or 63 for Two Oil Fired Systems with Standard Primary Control Wiring Diagram
Wiring Diagram fro models CK-61 or CK-63 for Two Oil Fired Systems with Standard Primary Control. English.
CK-61 or 63 for an Oil Fired Boiler, Furnace, or Water Heater (with standard primary control) Wiring Diagram
Wiring Diagram for model CK-61 or 63 for an Oil Fired Boiler, Furnace, or Water Heater (with standard primary control). English.
CK-61 New Style Wiring Diagram
Wiring Diagram for model CK-61 New Style. English.
CK-60 or CK-61 for an Oil Fired Warm Air Furnace with Electronic Primary Control and Isolation Relay Wiring Diagram
Wiring Diagram for CK-60 or CK-61 for an Oil Fired Warm Air Furnace with Electronic Primary Control and Isolation Relay. Englsih.
CK-43, CK-91 and old style CK-61 Wiring Diagram
Wiring Diagram fro models CK-43, CK-91 and old style CK-61. English.
CK-41P, CAS-4P, ADA-1 with Gas Boiler Wiring Diagram
Wiring Diagram for model CK-41P, CAS-4P, ADA-1 with Gas Boiler. English.