Key Benefits Precise Pressure Regulation: Features a wide 5-100 PSIG operational range for versatile application in various industrial and HVAC settings

single throw (SPST) contact configuration rated for up to 50A

What causes a thermopile to fail in a millivolt system

maintaining the structural integrity of the burner's flame path

York S1-024-39716-000 Pressure Switch 322057-301 Key Benefits Precise Pressure Regulation:Maintain precise combustion control and system safety with the York S1 024 39716 000 Pressure Switch. This genuine OEM replacement part is factory calibrated to a 0. 20" WC (Water Column) set point, specifically engineered for induced draft furnace draft monitoring. As a critical safety interlock, it verifies that the combustion blower is moving sufficient air to exhaust flue gases before allowing the ignition sequence to proceed. It is a direct fit