The 354081 is the replacement sensor probe only

this single-phase PSC motor is engineered to withstand the high thermal demands of outdoor condensing environments

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

upright position to prevent sediment buildup in the plunger tube

Specifically engineered for Armstrong Air and Allied Air units

York S1-024-39716-000 Pressure Switch 322057-301 The 354081 is the replacementMaintain 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