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The internal assembly utilizes DuraForm Technology to prevent overheating during the brazing process
The 166701 controller utilizes a rugged magnetic repulsion mechanism
This furnace blower relay supports both 120 Vac and 230 Vac systems
When diagnosing HVAC motor failure
the precision of a motor run capacitor directly impacts the SEER rating and longevity of the system by providing a consistent phase shift to the motor windings
Lennox 45K27 Flue Gasket Els PW 17895 The internal assembly utilizes DuraFormThe Lennox 45K27 Flue Gasket (also identified by part number LB 66251) is an essential OEM component for maintaining the structural integrity of the exhaust system in high efficiency gas furnaces and commercial rooftop units. Designed to withstand the thermal stress of combustion cycles, this high temperature flue gasket creates a critical airtight seal between the flue pipe and the furnace transition. By preventing the leakage of combustion by
