{"product_id":"trane-swt2514-pressure-switch","title":"Trane SWT2514 Pressure Switch","description":"\u003cp\u003eThe \u003cstrong\u003eTrane SWT2514 Pressure Switch\u003c\/strong\u003e is an essential OEM safety component designed for precise draft verification in high-efficiency gas furnaces. Rated at \u003cstrong\u003e1.33\" WC\u003c\/strong\u003e, this \u003cstrong\u003esingle pole single throw (SPST)\u003c\/strong\u003e switch ensures that the inducer motor is moving sufficient combustion air and clearing flue gases before allowing the ignition sequence to proceed. It features a standard 1\/4\" barb connection for seamless integration into existing vacuum lines and is specifically engineered to replace older or failed \u003cstrong\u003efurnace air pressure switches\u003c\/strong\u003e in American Standard and Trane systems.\u003c\/p\u003e\n\n\u003cp\u003eFor technicians performing field diagnostics, the \u003cstrong\u003eSWT2514\u003c\/strong\u003e is a direct \u003cstrong\u003ecross-reference for C341825P03\u003c\/strong\u003e and \u003cstrong\u003eHoneywell IS20145-3341\u003c\/strong\u003e. In a typical \u003cstrong\u003eHVAC 24V control circuit\u003c\/strong\u003e, this switch remains \u003cstrong\u003enormally open\u003c\/strong\u003e and closes only when the correct negative pressure differential is sensed, preventing the gas valve from energizing under unsafe venting conditions. Its robust diaphragm construction is built to withstand the rigorous cycling experienced in residential heating applications, maintaining \u003cstrong\u003epressure setpoint accuracy\u003c\/strong\u003e across thousands of run cycles.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Validated as a direct replacement for \u003cstrong\u003eIS20145-3341\u003c\/strong\u003e and \u003cstrong\u003eC341825P03\u003c\/strong\u003e models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Draft Sensing:\u003c\/strong\u003e Factory-calibrated to \u003cstrong\u003e1.33\" Water Column\u003c\/strong\u003e to ensure exact airflow requirements are met.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features a high-reliability diaphragm and \u003cstrong\u003e1\/4 inch barb\u003c\/strong\u003e for secure, leak-free vacuum hose attachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Safety:\u003c\/strong\u003e Critical \u003cstrong\u003egas furnace safety part\u003c\/strong\u003e that prevents operation during vent blockages or inducer failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the symptoms of a failing Trane SWT2514?\u003c\/strong\u003e\u003cbr\u003e\nCommon indicators include the furnace failing to ignite while the inducer motor runs continuously, or the control board flashing a \"pressure switch stuck open\" error code. Ensure vacuum lines are clear of moisture before replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this to replace a switch with a 1.15\" WC rating?\u003c\/strong\u003e\u003cbr\u003e\nNo. Pressure switches must match the manufacturer’s specified water column rating exactly to ensure the furnace operates within its designed safety parameters and draft requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this switch handle high voltage?\u003c\/strong\u003e\u003cbr\u003e\nWhile the contacts may be rated for higher loads, this unit typically operates within the \u003cstrong\u003e24VAC control circuit\u003c\/strong\u003e. Always verify your specific wiring diagram before installation.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":35645841932,"sku":"SWT2514","price":106.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_8a509404-668b-44e3-adff-3b9de6b5ee73.png?v=1792631666","url":"https:\/\/www.gsistore.com\/products\/trane-swt2514-pressure-switch","provider":"GSIstore","version":"1.0","type":"link"}