{"product_id":"york-parts-s1-02435311000-gas-furnace-air-pressure-switch","title":"York Parts S1-02435311000 Gas Furnace Air Pressure Switch","description":"\u003cdiv\u003e\n\u003cp\u003eGas Furnace Air Pressure Switch is a critical safety component that protects your heating system by monitoring draft and venting performance. The York Parts S1-02435311000 Gas Furnace Air Pressure Switch delivers reliable, ready-to-install operation with a calibrated Presair -0.65 setting for compatible furnaces. Built to withstand typical HVAC environments, this switch helps ensure safe ignition, proper flame stabilization, and automatic shut-down when airflow falls outside safe ranges.\u003c\/p\u003e \u003cp\u003eWhether you’re replacing a worn valve or upgrading to a dependable safety device, this switch provides peace of mind. The compact, durable design fits standard furnace wiring and replaces common York parts without extensive modification, making it a smart choice for homeowners and professional technicians alike.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCalibrated Presair -0.65\u003c\/b\u003e for consistent pressure response and reliable furnace operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel S1-02435311000\u003c\/b\u003e compatible with York Parts inventories and many York-compatible systems.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction\u003c\/b\u003e with corrosion-resistant materials for long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation\u003c\/b\u003e using standard electrical connections and clearly labeled terminals.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEnhanced safety\u003c\/b\u003e with dependable shutdown if airflow or venting conditions are unsafe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605763604702,"sku":"143203","price":40.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00380127_b4a4ea04-253e-4f8b-9cc3-ebda6f504590.jpg?v=1765825175","url":"https:\/\/newenglandsupplyhouse.com\/products\/york-parts-s1-02435311000-gas-furnace-air-pressure-switch","provider":"New England Supply House","version":"1.0","type":"link"}