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For high-end residential and light commercial HVAC installations
eliminating gaps and air leaks
preventing the low suction pressures that lead to coil icing
these OEM York furnace parts are designed to handle the high-temperature combustion stresses that often lead to recurring pinhole leaks or seam failures in aftermarket alternatives
United Electric J54-25 Pressure Switch 320735-701 For high-end residential and lightThe United Electric J54 25 Pressure Switch is a rugged, field adjustable differential pressure control designed for demanding HVACR and industrial filtration environments. This 54 Series model features an adjustable setpoint range of 10 to 100 PSI with a tight deadband of 1 to 2. 5 PSI, ensuring precise actuation for pump control, filter monitoring, and system protection. Built with a Buna N diaphragm and a durable aluminum 1 4" NPTM pressure