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Industrial-Scale Durability: Constructed to handle the continuous duty cycles of commercial HVAC blower bearings
though it may cross-reference with some Armstrong or AirEase units
OEM Precision Calibration: Set to exactly -
40" WC setpoint
field-adjustable air pressure switch designed for residential and light commercial HVAC applications
Lennox 30H65 Interlock Switch Els PW 17895 Industrial-Scale Durability: Constructed to handleThe Lennox 30H65 Interlock Switch is a critical safety component designed for seamless panel integration in commercial and residential HVAC units. This OEM Door Interlock Switch, also identified by the catalog number 30H6501 or part LB 62329CA, provides a positive break in the electrical circuit when access panels are removed, effectively isolating line voltage to protect technicians during live side maintenance. Engineered as a Panel Mount SPST