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or a tripped thermal switch (TCO) due to restricted airflow in the flame arrestor
55" WC (Water Column) set point
Its robust design prevents common issues such as flooding or starving the coil
Industrial Durability: Built for continuous duty cycles in commercial and industrial heating environments
York S1-024-39716-000 Pressure Switch 322838-752 or a tripped thermal switchMaintain 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
US$ 700.00
US$ 110.00
US$ 32.99