Lennox 92L21 Pressure Switch requirements allows for proper gas

requirements allows for proper gas pressure regulation and prevents the equipment from operating outside its intended set point

Durable Construction: Built to withstand the high ambient temperatures common in the upper housing of gas-fired unit heaters

The Bradford White 415-42034-00 Thermostat is a genuine OEM surface-mount temperature control designed for high-performance residential and electric utility water heaters

This helps confirm that the control signal is successfully reaching the device during system diagnostics

Lennox 92L21 Pressure Switch requirements allows for proper gasReplace 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