Lennox 92L21 Pressure Switch These bushings are specifically engineered

These bushings are specifically engineered for Use with all Honeywell Combination Gas Controls that require a reduction from 3/4" to 1/2" NPT ports

or uneven flame patterns

this high-temperature drain pan prevents warping and HVAC water damage by maintaining structural integrity up to 450°F

Standard HVACR field practice dictates that this Sylphon base gasket should be installed on clean

Lennox 92L21 Pressure Switch These bushings are specifically engineeredReplace 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