Lennox 46K67 Control Board Els PW 17895 Key Benefits Enhanced Component Protection:

Key Benefits Enhanced Component Protection: Traps grit and sand to safeguard pneumatic actuators and high-precision control valves from mechanical abrasion

This component is typically designed for direct surface mounting

multiple MARS 33265 sequencers can be wired in series to control a larger number of heating elements

With UL916 Energy Management and UL864 Fire certifications

Heavy-duty relays engineered to handle high-amperage outdoor fan motor switching

Lennox 46K67 Control Board Els PW 17895 Key Benefits Enhanced Component Protection:The 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