{"product_id":"york-s1-024-35273-000-25-4-spno-close-on-fall-sw","title":"York S1-024-35273-000 -.25\/-.4 SPNO CLOSE ON FALL SW","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYork S1-024-35273-000\u003c\/strong\u003e is a \u003cstrong\u003eSingle Pole Normally Open (SPNO) Close on Fall Switch\u003c\/strong\u003e designed for precise pressure-based switching applications in HVAC systems. This switch is engineered to close the circuit when pressure falls to the specified setpoint, making it ideal for system monitoring and safety control functions.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e S1-024-35273-000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Single Pole Normally Open (SPNO)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Close on Fall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Setpoints:\u003c\/strong\u003e -0.25 \/ -0.4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e York\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSwitch Operation\u003c\/h3\u003e\n\u003cp\u003eThis switch operates on a \u003cstrong\u003eClose on Fall\u003c\/strong\u003e principle, meaning the switch contacts close when the monitored pressure drops to the designated setpoint. The \u003cstrong\u003enormally open configuration\u003c\/strong\u003e ensures the circuit remains open under standard operating conditions, only engaging when the pressure threshold is reached.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003egenuine York OEM replacement part\u003c\/strong\u003e, engineered to meet the exact specifications required for compatible York HVAC equipment. Using an authentic York replacement component ensures proper system performance, reliability, and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cp\u003ePlease verify your equipment's model and serial number before ordering to confirm compatibility with this switch. Refer to your unit's technical documentation or contact a qualified HVAC technician for installation guidance.\u003c\/p\u003e","brand":"york","offers":[{"title":"Default Title","offer_id":51283781189938,"sku":"S1-024-35273-000","price":162.69,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/york-s1-024-35273-000-25-4-spno-close-on-fall-sw","provider":"Malachy Parts+","version":"1.0","type":"link"}