Lennox 11J09 Pressure Switch 340793-762 Key Benefits for Technicians: Precise

Key Benefits for Technicians: Precise Defrost Initiation: Calibrated L68-38F settings prevent premature or delayed cycling

it allows for secure electrical termination and rapid field replacement

Debris Containment: High-density fiber filtration prevents particulate matter from reaching the thermostatic expansion valve or orifices

the ZG-DC1 enables precise motion transfer between the actuator and the damper blade

Compatibility: Direct replacement for Cecilware CD56A and ELE004 part numbers

Lennox 11J09 Pressure Switch 340793-762 Key Benefits for Technicians: PreciseThe Lennox 11J09 Pressure Switch is a high precision, single stage OEM combustion air pressure switch designed for specific Lennox and Armstrong furnace applications. Technicians know that maintaining exact pressure differentials is critical for safe system sequencing; this component is factory calibrated to actuate at 0. 60" W. C. (Water Column). This S1 11J09 induction fan pressure switch replaces legacy part numbers 11U65 and 104106 03, ensuring