{"product_id":"rheem-42-102056-03-pressure-switch-dual-spst-0-86-1-20wc","title":"Rheem 42-102056-03 Pressure Switch, Dual, SPST, 0.86\"\/1.20\"WC","description":"\u003ch3\u003eDual Pressure Switch Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 42-102056-03\u003c\/strong\u003e is a genuine OEM dual pressure switch designed as a direct replacement component for compatible Rheem heating systems. This \u003cstrong\u003eSPST (Single Pole, Single Throw)\u003c\/strong\u003e switch monitors and controls pressure levels to ensure safe and efficient furnace operation.\u003c\/p\u003e\n\n\u003ch3\u003ePressure Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Dual Pressure Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircuit Configuration:\u003c\/strong\u003e SPST (Single Pole, Single Throw)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Setting 1:\u003c\/strong\u003e 0.86\" WC (Inches of Water Column)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Setting 2:\u003c\/strong\u003e 1.20\" WC (Inches of Water Column)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFunction \u0026amp; Purpose\u003c\/h3\u003e\n\u003cp\u003eThe dual pressure switch plays a critical safety role within the furnace system. It verifies that the \u003cstrong\u003einducer motor\u003c\/strong\u003e is operating correctly by sensing the negative pressure created during the heating cycle. If proper pressure levels are not detected at either of the two set points, the switch prevents the system from igniting, protecting the unit from unsafe operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual pressure settings\u003c\/strong\u003e provide two-stage pressure monitoring within a single component\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPST configuration\u003c\/strong\u003e ensures straightforward electrical integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine Rheem OEM part\u003c\/strong\u003e for reliable fit and performance\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain system safety by shutting down operation when pressure thresholds are not met\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis pressure switch is an \u003cstrong\u003eOEM Rheem replacement part\u003c\/strong\u003e (Part Number: \u003cstrong\u003e42-102056-03\u003c\/strong\u003e). Always verify compatibility with your specific Rheem model before purchasing. Refer to your equipment's service manual or consult a qualified HVAC technician to confirm this part is correct for your unit.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eThis component is intended for installation by a \u003cstrong\u003equalified HVAC professional\u003c\/strong\u003e. Proper installation ensures system safety and maintains manufacturer warranty compliance.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51514234732850,"sku":"42-102056-03","price":82.81,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/rheem-42-102056-03-pressure-switch-dual-spst-0-86-1-20wc","provider":"Malachy Parts+","version":"1.0","type":"link"}