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As a field-tested Lennox 10F74 contactor
203407-001
000 cycles at maximum rated electrical loads
Technician-Friendly Installation: Features 3/8" sweat connections with extended ends to protect internal seals during high-heat brazing
effectively preventing the heat exchanger from overheating
Lennox 80K28 Pressure Switch Els PW 17895 As a field-tested Lennox 10F74The Lennox 80K28 is a critical safety component designed for precise furnace pressure monitoring in high efficiency gas fired systems. This OEM Lennox replacement part, also identified as 80K2801, features a factory calibrated set point of . 43" WC (Water Column) to ensure the inducer motor is generating sufficient draft before allowing ignition. Built for durability in demanding HVAC ventilation systems, the switch utilizes a Single Pole Single Throw