York S1-324-35886-000 Pressure Switch Kit 30067439-890 Leak-Proof Interface: Ensures zero-loss connections

Leak-Proof Interface: Ensures zero-loss connections for pneumatic calibration and pressure testing protocols

Heavy-duty low voltage lead wires designed to withstand heat cycles within the burner compartment

and necessary 4-40 screws for a flush

Technicians typically look for a starving evaporator (low suction pressure

York S1-324-35886-000 Pressure Switch Kit 30067439-890 Leak-Proof Interface: Ensures zero-loss connectionsProfessional grade York S1 324 35886 000 Pressure Switch Kit is a critical OEM replacement for 2 stage 96% AFUE furnaces, ensuring precise draft verification for the combustion cycle. This dual stage inducer pressure switch kit is designed to monitor both low fire and high fire manifold pressures, preventing ignition if the venting system fails to achieve the specific inches of water column (WC) required by the control board. For technicians