and 90UGFA units

Universal Compatibility: Replaces thousands of OEM models

the 025-33202-000 offers reliable impedance curves that match the original factory calibration

In high-efficiency combustion systems

Lennox 71W28 Gasket 340793-762 and 90UGFA unitsAs a seasoned technician, you know that a compromised seal on a 70 90 furnace can lead to pressure switch trips and combustion inefficiency. The Lennox 71W28 Gasket is the specific OEM collector box gasket designed to restore the airtight integrity of the flue system. Specifically engineered for Lennox furnace repair, this component (also identified as part number 102515 01) ensures that exhaust gases are properly contained within the collector box