Lennox 49L92 Pressure Switch Els PW 17895 As the direct engineering replacement

As the direct engineering replacement for the Trane SWT1712

preventing nuisance breaker trips

With 3-screw terminals and a panel-mount design

Its compact probe design allows for seamless integration into the airstream

Lennox 49L92 Pressure Switch Els PW 17895 As the direct engineering replacementThe Lennox 49L92 Pressure Switch is a high precision OEM HVAC replacement part engineered for critical safety monitoring in Lennox gas furnaces and air handlers. This 0. 58" WC SPST pressure switch is a normally open (N. O.) control that verifies the inducer motor is generating the correct negative pressure to vent combustion gases safely. As the direct equivalent to part numbers 49L9201 and LB 109531B, this component ensures your system meets factory