{"product_id":"rheem-42-21571-08k-relay-spst-24vac-coil","title":"Rheem 42-21571-08K RELAY - SPST (24VAC COIL)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Rheem \u003cstrong\u003e42-21571-08K\u003c\/strong\u003e is a genuine OEM replacement relay designed for use in Rheem heating and cooling systems. This \u003cstrong\u003eSingle-Pole Single-Throw (SPST)\u003c\/strong\u003e relay features a \u003cstrong\u003e24VAC coil\u003c\/strong\u003e, making it compatible with standard low-voltage control circuits commonly found in residential and light commercial HVAC applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 42-21571-08K\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e SPST (Single-Pole Single-Throw) Relay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is an SPST Relay?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003eSingle-Pole Single-Throw (SPST)\u003c\/strong\u003e relay functions as an electrically operated switch with one input circuit and one output circuit. When the \u003cstrong\u003e24VAC coil\u003c\/strong\u003e is energized by the control board or thermostat signal, the relay opens or closes the connected circuit, allowing the HVAC system to control higher-voltage components safely through a low-voltage signal.\u003c\/p\u003e\n\n\u003ch3\u003eGenuine OEM Replacement Part\u003c\/h3\u003e\n\u003cp\u003eThis relay is a \u003cstrong\u003egenuine Rheem OEM component\u003c\/strong\u003e, ensuring proper fit, function, and reliability for compatible Rheem systems. Using an authentic OEM part helps maintain system performance and can help preserve existing equipment warranties.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cp\u003eInstallation of electrical HVAC components should be performed by a \u003cstrong\u003equalified HVAC technician\u003c\/strong\u003e. Always verify compatibility with your specific Rheem model before ordering by consulting your equipment's wiring diagram or contacting a certified service professional.\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":51514240893234,"sku":"42-21571-08K","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/es\/products\/rheem-42-21571-08k-relay-spst-24vac-coil","provider":"Malachy Parts+","version":"1.0","type":"link"}