depot pull
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This is a critical swap for rural installs or sites utilizing off-grid fuel sources
as well as common CFC
This specific part is configured for Natural Gas
wire routing
This assembly includes the metal mounting plate and lead wires required for a standard plenum-rated installation
Lennox 11J09 Pressure Switch 322838-752 This is a critical swapThe 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