Lennox 80K52 Pressure Switch 324846-701 this valve must be installed

this valve must be installed in a vertical upright position directly on the boiler or a discharge line without any intervening valves

including commercial and residential furnaces and water heaters

Universal Compatibility: Replaces standard BJ and BJWA series commercial thermostats in ovens and griddles

Comprehensive Theft Deterrent: Triggers a high-decibel siren if wiring is cut

and a width of approximately 4 3/16 inches

Lennox 80K52 Pressure Switch 324846-701 this valve must be installedThe Lennox 80K52 Pressure Switch is a critical high pressure safety control designed for HVAC system diagnostics and protection. As an OEM Lennox 80K5201 replacement, this autoreset pressure switch monitors discharge lines to prevent compressor damage during high head pressure scenarios. Engineered for R22 refrigerant systems and industrial cooling applications, it features a factory calibrated cut out at 450 PSI and a cut in at 300 PSI, ensuring the