York S1-024-35266-000 Pressure Switch Els PW 17895 When diagnosing low airflow or

When diagnosing low airflow or unusual vibration in Lennox GH19 series or compatible indoor units

delivering the reliable performance required for professional HVACR maintenance

it is the primary component in a live-loaded system that maintains the seal between the packing rings and the stem

Constructed from heavy-duty lead free bronze

York S1-024-35266-000 Pressure Switch Els PW 17895 When diagnosing low airflow orThe York S1 024 35266 000 Pressure Switch is a critical OEM safety component engineered for precise drafting and combustion air monitoring in high efficiency York furnace systems. This Single Pole Normally Open (SPNO) switch is calibrated with specialized . 45 . 85" W. C. set points, operating on a close on fall logic to ensure the inducer motor maintains proper static pressure before ignition sequences proceed. As a genuine Johnson Controls York