While the 11W97 is specifically cataloged as a liquid line service valve

this switch is the standard specification for maintaining Lennox furnace airflow safety and equipment longevity

this shaft ensures the technical HVAC blower assembly operates without the destructive vibrations that lead to premature component failure in models like the 48HCD and 50TC series

a bulb strap

making it ideal for low-pressure gas line applications

Daikin-McQuay 403586901 Pressure Transducer Els PW 17895 While the 11W97 is specificallyThe Daikin McQuay 403586901 Pressure Transducer is a critical component for maintaining precise refrigerant cycle monitoring in high pressure HVAC applications. Benchmarked for reliability in Daikin Applied systems, this sensor operates within a 250 400 psi range and provides a stable 1 5VDC output signal to the system controller. Designed to withstand the rigors of industrial environments, this HVAC pressure sensor ensures accurate head pressure