{"product_id":"white-rodgers-50a50-405-furnace-control-board-hsi-single-stage-gas-furnace-module","title":"White Rodgers 50A50-405 Furnace Control Board HSI Single-Stage Gas Furnace Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe 50A50-405 is an integrated hot surface ignition (HSI) furnace control board designed for single-stage gas furnaces.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt manages ignition sequencing, blower operation, and safety monitoring to ensure efficient and reliable furnace performance.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis control board is compatible with various furnace models from brands like Lennox, Trane, and Rheem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 27.7466%; height: 19px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.889%; height: 19px;\"\u003eWhite Rodgers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 27.7466%; height: 19px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.889%; height: 19px;\"\u003eHVAC Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 27.7466%; height: 19px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.889%; height: 19px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e50A50-405\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 27.7466%; height: 19px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.889%; height: 19px;\"\u003eFurnace Control Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1987\" data-start=\"1932\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eControl Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2046\" data-start=\"1987\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIntegrated Furnace Control Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2099\" data-start=\"2047\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIgnition System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2164\" data-start=\"2099\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eHot Surface Ignition (HSI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2218\" data-start=\"2165\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eHeating Stages\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2297\" data-start=\"2218\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSingle-Stage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2348\" data-start=\"2298\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eOperating Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2407\" data-start=\"2348\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e24 VAC (Control), 120 VAC (Line)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2453\" data-start=\"2408\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDimensions (L x W x H)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2527\" data-start=\"2453\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e7.5\" x 5.8\" x 1.6\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2589\" data-start=\"2528\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2652\" data-start=\"2589\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eApproximately 1 lb (0.45 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2699\" data-start=\"2653\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDiagnostic Indicators\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2773\" data-start=\"2699\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eLED Status Lights\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2826\" data-start=\"2774\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSafety Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2882\" data-start=\"2826\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSystem Fault Monitoring and Lockout\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2933\" data-start=\"2883\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCompatible Brands\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2983\" data-start=\"2933\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eLennox, Trane, Rheem, Robertshaw, Luxaire\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3040\" data-start=\"2984\" style=\"width: 27.7466%;\"\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eApplication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3107\" data-start=\"3040\" style=\"width: 71.889%;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eResidential Gas Furnaces\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e50A50-405\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 50A50-405 is a microprocessor-based integrated furnace control board manufactured by White-Rodgers. It orchestrates the operation of the gas valve, ignitor, inducer draft motor, and circulating blower in single-stage heating systems. The board includes diagnostic LED indicators for troubleshooting and is designed to replace older models such as 50A50-406. Its compact design allows for straightforward installation in a variety of furnace units.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Control: Manages gas valve, ignitor, inducer, and blower operations for single-stage furnaces.\u003c\/li\u003e\n\u003cli\u003eHot Surface Ignition: Utilizes HSI technology for reliable and efficient burner ignition.\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs: Provides visual indicators for system status and fault codes to aid in troubleshooting.\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-Based: Ensures precise control and monitoring of furnace operations.\u003c\/li\u003e\n\u003cli\u003eSafety Monitoring: Continuously checks for faults and initiates lockouts to prevent unsafe conditions.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Measures approximately 7.5\" x 5.8\" x 1.6\", facilitating easy installation.\u003c\/li\u003e\n\u003cli\u003eWide Compatibility: Suitable for various furnace models from brands like Lennox, Trane, and Rheem.\u003c\/li\u003e\n\u003cli\u003eOEM Replacement: Serves as a direct replacement for models like 50A50-406.\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: Operates on 24 VAC control voltage with 120 VAC line voltage.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built with quality materials to withstand typical furnace operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 50A50-405 delivers the reliability and precision required for safe and efficient furnace operation in residential HVAC systems.\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":50388989411626,"sku":"50A50-405","price":327.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_10_f7e6e443-9212-4a82-9a29-d2e29103dcd4.webp?v=1752223911","url":"https:\/\/iqelectro.com\/products\/white-rodgers-50a50-405-furnace-control-board-hsi-single-stage-gas-furnace-module","provider":"IQElectro","version":"1.0","type":"link"}