Lennox 49L92 Pressure Switch Els PW 17895 000 Ohm NTC thermistor (Carel)
Baker’s notes & crumb story
Description
000 Ohm NTC thermistor (Carel) for accurate temperature sensing
preventing nuisance breaker trips
Does this model feature a bypass for reverse cycle operation
With 3-screw terminals and a panel-mount design
Lennox 49L92 Pressure Switch Els PW 17895 000 Ohm NTC thermistor (Carel)The 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