Dwyer Instruments 530 Switch 30067439-890 22"wc) for exact compatibility with

22"wc) for exact compatibility with Lennox

Technicians must disconnect the factory J1 plug and its associated wiring

this Johnson Controls C-9506-1 ensures stable switching logic

it supports both On/Off and floating point control signals

Compact Integration: The miniature footprint and included 0-160 PSI gauge enable easy installation in control panels or directly on service manifolds

Dwyer Instruments 530 Switch 30067439-890 22"wc) for exact compatibility withThe Dwyer Instruments 530 Switch is a technician grade air flow switch engineered for precision monitoring in HVAC R duct work. This vane operated flow switch features a rugged die cast zinc body and a stainless steel vane designed for durability and long term sensitivity. It is field adjustable from 400 to 1600 FPM, allowing for precise set point calibration in various system configurations. The integrated SPDT snap switch provides reliable signaling