{"product_id":"rheem-42-24195-03-furnace-air-pressure-switch-0-40-wc-oem-safety-control","title":"Rheem 42-24195-03 Furnace Air Pressure Switch 0.40\" WC OEM Safety Control","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Rheem 42-24195-03 is a furnace air pressure switch designed to monitor draft conditions at a calibrated setpoint of 0.40\" WC. It ensures safe furnace operation by verifying proper airflow before allowing ignition. This OEM component is used in compatible Rheem and Ruud gas furnace systems for reliable safety control.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRheem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42-24195-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePressure Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Set Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.40\" WC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir Pressure Safety Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGas Furnaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUGRA, RGRA, UGRB, RGRB, UGRJ, RGRJ, 90RJ, 90RS, 90RT, UGFD, RGFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Furnace Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Port with Drain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Temperature Resistant Plastic \u0026amp; Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDraft Verification \/ Safety Shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42-24012-02, 42-24387-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e42-24195-03\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"982\" data-start=\"342\"\u003eThe 42-24195-03 is a factory-authorized air pressure switch engineered for use in Rheem and Ruud residential gas furnaces. It operates by sensing negative pressure generated by the inducer motor, ensuring that proper venting conditions are met prior to burner activation. Built with a precision diaphragm and calibrated to 0.40 inches water column, it provides accurate and repeatable switching performance. This model is commonly used across multiple furnace series including UGRA, RGRA, UGRB, RGRB, and others, and serves as a direct replacement for earlier part numbers while maintaining strict safety compliance.\u003c\/p\u003e\n\u003cp data-end=\"1002\" data-start=\"984\"\u003e\u003cstrong data-end=\"1000\" data-start=\"984\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2092\" data-start=\"1003\"\u003e\n\u003cli data-end=\"1096\" data-start=\"1003\"\u003eCalibrated Pressure Setpoint: Precisely set to 0.40\" WC for accurate airflow verification\u003c\/li\u003e\n\u003cli data-end=\"1187\" data-start=\"1097\"\u003eFurnace Safety Protection: Prevents operation under unsafe draft or venting conditions\u003c\/li\u003e\n\u003cli data-end=\"1277\" data-start=\"1188\"\u003eOEM Factory Authorized Part: Ensures exact fit and performance for Rheem\/Ruud systems\u003c\/li\u003e\n\u003cli data-end=\"1360\" data-start=\"1278\"\u003eWide Model Compatibility: Used in UGRA, RGRA, UGRB, RGRB, UGRJ, RGRJ, and more\u003c\/li\u003e\n\u003cli data-end=\"1441\" data-start=\"1361\"\u003eDirect Replacement Design: Replaces part numbers 42-24012-02 and 42-24387-02\u003c\/li\u003e\n\u003cli data-end=\"1521\" data-start=\"1442\"\u003eDurable Diaphragm Mechanism: Provides consistent pressure sensing over time\u003c\/li\u003e\n\u003cli data-end=\"1608\" data-start=\"1522\"\u003eIntegrated Drain Port: Helps manage condensation within the pressure tubing system\u003c\/li\u003e\n\u003cli data-end=\"1698\" data-start=\"1609\"\u003eElectrical Switching Reliability: Stable contact operation under HVAC load conditions\u003c\/li\u003e\n\u003cli data-end=\"1788\" data-start=\"1699\"\u003eEasy Installation: Designed for quick replacement with standard tubing and connectors\u003c\/li\u003e\n\u003cli data-end=\"1880\" data-start=\"1789\"\u003eCorrosion-Resistant Materials: Suitable for furnace environments with moisture exposure\u003c\/li\u003e\n\u003cli data-end=\"2092\" data-start=\"1881\"\u003eCritical Safety Component: Must match exact pressure rating to maintain system safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 42-24195-03 delivers the reliability and precision required for safe furnace draft monitoring and combustion control.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51282656330026,"sku":"42-24195-03","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/rheem_42-24195-03_1.jpg?v=1774174595","url":"https:\/\/iqelectro.com\/products\/rheem-42-24195-03-furnace-air-pressure-switch-0-40-wc-oem-safety-control","provider":"IQElectro","version":"1.0","type":"link"}