{"product_id":"rheem-42-102056-27-pressure-switch-dual-spst","title":"Rheem 42-102056-27 Pressure Switch, Dual, SPST","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 42-102056-27\u003c\/strong\u003e is a \u003cstrong\u003eDual Pressure Switch (SPST)\u003c\/strong\u003e designed as a genuine OEM replacement component for compatible Rheem heating systems. This pressure switch plays a critical role in ensuring safe and efficient furnace operation by monitoring system pressure levels before allowing ignition to proceed.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 42-102056-27\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dual Pressure Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e SPST (Single Pole, Single Throw)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSwitch Configuration\u003c\/h3\u003e\n\u003cp\u003eThis switch features a \u003cstrong\u003edual pressure switch design\u003c\/strong\u003e with an \u003cstrong\u003eSPST (Single Pole, Single Throw)\u003c\/strong\u003e circuit configuration. The dual setup allows the switch to monitor two pressure points within the system, providing an added layer of safety and operational reliability compared to single pressure switch designs.\u003c\/p\u003e\n\n\u003ch3\u003eFunction \u0026amp; Importance\u003c\/h3\u003e\n\u003cp\u003eThe pressure switch is a \u003cstrong\u003esafety control component\u003c\/strong\u003e within the furnace system. It verifies that the inducer motor is operating correctly and that proper draft pressure has been established before allowing the heating cycle to continue. A faulty pressure switch can prevent the furnace from firing or cause operational shutdowns, making timely replacement essential for restoring system performance.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003egenuine Rheem OEM replacement part\u003c\/strong\u003e, engineered to meet the exact specifications of the original component. For accurate fitment confirmation, always cross-reference the part number \u003cstrong\u003e42-102056-27\u003c\/strong\u003e with your equipment's model and serial number before ordering.\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":51514235683122,"sku":"42-102056-27","price":84.35,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/es\/products\/rheem-42-102056-27-pressure-switch-dual-spst","provider":"Malachy Parts+","version":"1.0","type":"link"}