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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
and TK-4 lines
Precise Calibration: Factory-set at 1
This residential furnace pressure switch handles the high-cycle demands of modern high-efficiency systems while protecting against restricted venting or inducer motor failure
which helps lower head pressure and improve system performance
Common Questions How do I know if my York furnace limit switch is bad
Lennox 10F73 Contactor and TK-4 linesThe Lennox 10F73 is a professional grade 25 Amp single pole contactor designed for high reliability switching in residential and commercial condensing units. This definite purpose contactor features a 24V coil (24 VAC 50 60 Hz) and is engineered to handle a full load amperage (FLA) of 25A with a 35A resistive rating. As a 1 pole contactor with shunt, it ensures constant power to the crankcase heater while managing the primary compressor circuit. Field