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Common Questions & Technical Support Can the Maxitrol 325-3L be installed outdoors
with nominal dimensions of 27-1/4" x 5" x 5"
providing reliable performance whether you are servicing a unit at sea level or in high-elevation environments
Maintaining peak heater performance requires the right components for field adaptations
Lennox 46K67 Control Board Els PW 17895 Common Questions & Technical SupportThe 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
US$ 1079.50
US$ 59.95
US$ 149.97