Lennox 92L21 Pressure Switch covering most industrial refrigeration and

covering most industrial refrigeration and heating needs

Best practice dictates replacing this non-asbestos gasket every time the valve is disassembled

effectively maintaining system chemistry and thermal efficiency across varying load conditions

The assembly features a 1/2" NPT conduit connection with 18-inch flying leads

the 151888R is a common replacement part for various Nortek brands

Lennox 92L21 Pressure Switch covering most industrial refrigeration andReplace your faulty inducer safety circuit with the Lennox 92L21 Pressure Switch, a precise OEM furnace replacement part cataloged under Lennox R20293412. This single pole single throw (SPST N. O.) switch is factory calibrated to actuate at 1. 61" W. C., ensuring the draft inducer motor maintains the specific static pressure required for safe combustion and flue gas venting. Designed with dual 1 4" barb connections, this component provides a secure