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Key Benefits for Technicians: Precise Defrost Initiation: Calibrated L68-38F settings prevent premature or delayed cycling
Compatibility: Direct replacement for Cecilware CD56A and ELE004 part numbers
there is no difference in performance or physical dimensions
Debris Containment: High-density fiber filtration prevents particulate matter from reaching the thermostatic expansion valve or orifices
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
