Lennox 46K67 Control Board Els PW 17895 Does this unit require a

Does this unit require a common wire

with nominal dimensions of 27-1/4" x 5" x 5"

Maintaining peak heater performance requires the right components for field adaptations

If the inducer is running but the switch does not close

Multi-Voltage Flexibility: Supports 24V control systems and 120V line voltage

Lennox 46K67 Control Board Els PW 17895 Does this unit require aThe Lennox 46K67 Defrost Control Board is a critical OEM replacement component engineered for precision management of heat pump defrost cycles. As a veteran technician knows, the Lennox R47181 001 (also marketed under the Armstrong Air 46K67 part number) is essential for maintaining system efficiency by intelligently monitoring temperature sensors and time parameters. This HVAC defrost control module initiates and terminates defrost routines to