{"product_id":"rheem-42-21268-04-door-switch-pushbutton-spst","title":"Rheem 42-21268-04 Door Switch, Pushbutton, SPST","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 42-21268-04\u003c\/strong\u003e is a genuine OEM replacement door switch designed for compatible Rheem heating and cooling systems. This \u003cstrong\u003epushbutton-style switch\u003c\/strong\u003e features a \u003cstrong\u003eSingle Pole Single Throw (SPST)\u003c\/strong\u003e configuration, making it a reliable component for controlling electrical circuits within the unit's door or access panel assembly.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Pushbutton\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Single Pole Single Throw (SPST)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 42-21268-04\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Door Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is an SPST Door Switch?\u003c\/h3\u003e\n\u003cp\u003eAn \u003cstrong\u003eSPST (Single Pole Single Throw)\u003c\/strong\u003e switch operates as a simple on\/off switch within a single circuit. In HVAC applications, door switches are commonly used as a \u003cstrong\u003esafety interlock mechanism\u003c\/strong\u003e, cutting power or signaling the system when an access panel or door is opened, helping to protect both the equipment and the user.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003egenuine Rheem OEM replacement part\u003c\/strong\u003e, ensuring proper fit and function for compatible Rheem equipment models. Always verify your equipment's model and part number before ordering to confirm compatibility. Installation should be performed by a \u003cstrong\u003equalified HVAC technician\u003c\/strong\u003e in accordance with all applicable codes and manufacturer guidelines.\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":51514240663858,"sku":"42-21268-04","price":60.22,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/rheem-42-21268-04-door-switch-pushbutton-spst","provider":"Malachy Parts+","version":"1.0","type":"link"}