{"product_id":"rheem-protech-42-24194-82-pressure-switch-genuine-oem-furnace-air-pressure-safety-switch","title":"Rheem PROTECH 42-24194-82 Pressure Switch – Genuine OEM Furnace Air Pressure Safety Switch","description":"\u003cp data-start=\"91\" data-end=\"475\"\u003eThe PROTECH™ 42-24194-82 Pressure Switch is a genuine OEM furnace safety component designed to monitor and verify proper inducer motor airflow during heating operation. This critical HVAC safety device ensures that the furnace venting system and combustion airflow are operating correctly before allowing ignition to occur, helping protect the system from unsafe operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"477\" data-end=\"813\"\u003eEngineered to precise OEM standards, the 42-24194-82 pressure switch delivers dependable electrical performance, accurate pressure sensing, and reliable compatibility with Rheem, Ruud, and PROTECH furnace systems. Genuine OEM construction ensures proper calibration, secure fitment, and long-term reliability for safe furnace operation.\u003c\/p\u003e\n\u003chr data-start=\"815\" data-end=\"818\"\u003e\n\u003ch2 data-section-id=\"1ybcqkm\" data-start=\"820\" data-end=\"849\"\u003eKey Features and Function:\u003c\/h2\u003e\n\u003cp data-start=\"851\" data-end=\"1255\"\u003e• \u003cstrong data-start=\"853\" data-end=\"893\"\u003eCombustion Airflow Safety Monitoring\u003c\/strong\u003e – Verifies proper inducer airflow before burner ignition\u003cbr data-start=\"950\" data-end=\"953\"\u003e• \u003cstrong data-start=\"955\" data-end=\"982\"\u003eGenuine OEM Calibration\u003c\/strong\u003e – Factory-set pressure specifications ensure accurate furnace operation\u003cbr data-start=\"1054\" data-end=\"1057\"\u003e• \u003cstrong data-start=\"1059\" data-end=\"1097\"\u003eCritical Furnace Safety Protection\u003c\/strong\u003e – Prevents unsafe startup conditions and venting issues\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e• \u003cstrong data-start=\"1158\" data-end=\"1184\"\u003eDirect OEM Replacement\u003c\/strong\u003e – Designed for precise fitment in compatible Rheem and Ruud furnaces\u003c\/p\u003e\n\u003chr data-start=\"1257\" data-end=\"1260\"\u003e\n\u003ch2 data-section-id=\"1x3ymsk\" data-start=\"1262\" data-end=\"1304\"\u003eProduct Details and Key Specifications:\u003c\/h2\u003e\n\u003cp data-start=\"1306\" data-end=\"1784\"\u003e• \u003cstrong data-start=\"1308\" data-end=\"1324\"\u003ePart Number:\u003c\/strong\u003e 42-24194-82\u003cbr data-start=\"1336\" data-end=\"1339\"\u003e• \u003cstrong data-start=\"1341\" data-end=\"1358\"\u003eManufacturer:\u003c\/strong\u003e PROTECH™ (Genuine OEM)\u003cbr data-start=\"1381\" data-end=\"1384\"\u003e• \u003cstrong data-start=\"1386\" data-end=\"1401\"\u003eMFG Number:\u003c\/strong\u003e 42-24194-82\u003cbr data-start=\"1413\" data-end=\"1416\"\u003e• \u003cstrong data-start=\"1418\" data-end=\"1432\"\u003ePart Type:\u003c\/strong\u003e Furnace Pressure Switch\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e• \u003cstrong data-start=\"1461\" data-end=\"1477\"\u003eApplication:\u003c\/strong\u003e Gas Furnace Safety Control\u003cbr data-start=\"1504\" data-end=\"1507\"\u003e• \u003cstrong data-start=\"1509\" data-end=\"1522\"\u003eFunction:\u003c\/strong\u003e Monitors Inducer Motor Airflow and Vent Pressure\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e• \u003cstrong data-start=\"1576\" data-end=\"1602\"\u003eElectrical Connection:\u003c\/strong\u003e OEM Spade Terminal Connections\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e• \u003cstrong data-start=\"1638\" data-end=\"1657\"\u003eMounting Style:\u003c\/strong\u003e Direct OEM Mounting Configuration\u003cbr data-start=\"1691\" data-end=\"1694\"\u003e• \u003cstrong data-start=\"1696\" data-end=\"1718\"\u003eCompatible Brands:\u003c\/strong\u003e Rheem, Ruud, PROTECH™\u003cbr data-start=\"1740\" data-end=\"1743\"\u003e• \u003cstrong data-start=\"1745\" data-end=\"1765\"\u003eShipping Weight:\u003c\/strong\u003e Approx. 0.5-1 lb\u003c\/p\u003e\n\u003chr data-start=\"1786\" data-end=\"1789\"\u003e\n\u003ch2 data-section-id=\"1gq8o3f\" data-start=\"1791\" data-end=\"1848\"\u003e🛠️ HVAC Depot Pro Tip: Inspect Tubing \u0026amp; Venting First\u003c\/h2\u003e\n\u003cp data-start=\"1850\" data-end=\"2190\"\u003eBefore replacing a furnace pressure switch, inspect the rubber tubing, condensate drains, and vent piping for blockages or moisture buildup. Many pressure switch faults are caused by restricted airflow or clogged ports rather than a failed switch itself. Always verify inducer motor operation and pressure tubing integrity during diagnosis.\u003c\/p\u003e\n\u003chr data-start=\"2192\" data-end=\"2195\"\u003e\n\u003ch2 data-section-id=\"1rctmzz\" data-start=\"2197\" data-end=\"2232\"\u003eCross-Reference \u0026amp; Compatibility:\u003c\/h2\u003e\n\u003cp data-start=\"2234\" data-end=\"2318\"\u003eThe PROTECH™ 42-24194-82 is a direct OEM replacement for the following part numbers:\u003c\/p\u003e\n\u003cp data-start=\"2320\" data-end=\"2460\"\u003e• \u003cstrong data-start=\"2322\" data-end=\"2338\"\u003eOEM Numbers:\u003c\/strong\u003e 42-24194-82\u003cbr data-start=\"2350\" data-end=\"2353\"\u003e• \u003cstrong data-start=\"2355\" data-end=\"2377\"\u003eCompatible Brands:\u003c\/strong\u003e Rheem, Ruud, PROTECH™\u003cbr data-start=\"2399\" data-end=\"2402\"\u003e• \u003cstrong data-start=\"2404\" data-end=\"2425\"\u003eApplication Type:\u003c\/strong\u003e Furnace Pressure Safety Switches\u003c\/p\u003e\n\u003chr data-start=\"2462\" data-end=\"2465\"\u003e\n\u003ch2 data-section-id=\"9l9x9z\" data-start=\"2467\" data-end=\"2505\"\u003eExtensive Model Compatibility List:\u003c\/h2\u003e\n\u003ch3 data-section-id=\"184sjs7\" data-start=\"2507\" data-end=\"2550\"\u003eCompatible Rheem \/ Ruud Furnace Series:\u003c\/h3\u003e\n\u003cp data-start=\"2552\" data-end=\"2811\"\u003e• RGFG Series\u003cbr data-start=\"2565\" data-end=\"2568\"\u003e• RGRM Series\u003cbr data-start=\"2581\" data-end=\"2584\"\u003e• RGLH Series\u003cbr data-start=\"2597\" data-end=\"2600\"\u003e• R95T Series\u003cbr data-start=\"2613\" data-end=\"2616\"\u003e• R92P Series\u003cbr data-start=\"2629\" data-end=\"2632\"\u003e• Classic Plus Gas Furnaces\u003cbr data-start=\"2659\" data-end=\"2662\"\u003e• Achiever Gas Furnaces\u003cbr data-start=\"2685\" data-end=\"2688\"\u003e• Select Rheem High-Efficiency Furnaces\u003cbr data-start=\"2727\" data-end=\"2730\"\u003e• Select Ruud Residential Gas Furnaces\u003cbr data-start=\"2768\" data-end=\"2771\"\u003e• Select Induced Draft Furnace Systems\u003c\/p\u003e\n\u003cp data-start=\"2813\" data-end=\"2911\"\u003e\u003cem data-start=\"2813\" data-end=\"2911\"\u003eAlways verify pressure rating, tubing configuration, and electrical connections before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":53235664552299,"sku":"0662766326390","price":87.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/42-24194-82.jpg?v=1778863886","url":"https:\/\/tophvacparts.com\/products\/rheem-protech-42-24194-82-pressure-switch-genuine-oem-furnace-air-pressure-safety-switch","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}