{"product_id":"624790-a-nordyne-1170-300-furnace-control-circuit-board","title":"624790-A | Nordyne 1170-300 Furnace Control Circuit Board","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe 624790-A is an OEM furnace control board designed for Intertherm\/Nordyne heating systems. It regulates ignition, fan operation, and safety monitoring to ensure efficient and reliable furnace performance.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 450.778px; width: 100%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 29.25px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.2708%; text-align: left; height: 29.25px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.3656%; height: 29.25px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.1667px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.2708%; text-align: left; height: 30.1667px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 68.3656%; height: 30.1667px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eNordyne\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.5px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 30.5px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 30.5px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eControls \u0026amp; Indicators\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 19.5972px;\"\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 19.5972px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e624790-A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.6667px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 29.6667px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 29.6667px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eCPU\/Control Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 28.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 28.1806px;\"\u003eFunction\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 28.1806px;\"\u003eFurnace control\/CPU board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 39.1944px;\"\u003eCompatibility\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 39.1944px;\"\u003eG7 series gas furnaces; models MGC2TA060–100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 39.1944px;\"\u003eSupported Furnace Type\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 39.1944px;\"\u003e80% upflow\/horizontal non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 22.1806px;\"\u003eControl Stages\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 22.1806px;\"\u003eTwo-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 25.1806px;\"\u003eInputs Monitored\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 25.1806px;\"\u003eSensors and safety switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 39.1806px;\"\u003eOutputs Managed\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 39.1806px;\"\u003eIgnition, gas valve, blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 24.1806px;\"\u003eDiagnostics\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 24.1806px;\"\u003eBuilt-in fault detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.1806px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 29.1806px;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 29.1806px;\"\u003eStandard OEM board form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 39.1944px;\"\u003eInstallation Difficulty\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 39.1944px;\"\u003eMedium – technician-level recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.9306px;\"\u003e\n\u003cth style=\"width: 31.2708%; text-align: left; height: 25.9306px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 68.3656%; height: 25.9306px;\"\u003e\u003cspan\u003e~1 lb (0.45 kg)\u003cbr\u003e\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\"\u003e624790-A\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 624790-A is a factory-original CPU\/control board manufactured by Nordyne for Intertherm and related brands. It replaces previous part numbers like 624790 and 920916, and is used in G7-series and other compatible gas furnaces. Designed for mid-range heating systems, it ensures seamless control of ignition, blower, safety switches, and diagnostic functions under varying temperature conditions. As an OEM part, it meets the same quality and compatibility standards as the original installed component. It’s commonly installed during repairs or maintenance to restore proper furnace operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Quality: Genuine Intertherm\/Nordyne board ensures full compatibility.\u003c\/li\u003e\n\u003cli\u003eMulti-Stage Control: Supports two-stage furnaces (G7 series) for smoother operation.\u003c\/li\u003e\n\u003cli\u003eBuilt-In Diagnostics: Monitors sensors and safety switches to quickly detect faults.\u003c\/li\u003e\n\u003cli\u003eVoltage Coordination: Sends precise voltage to ignition, gas valve, and blower components.\u003c\/li\u003e\n\u003cli\u003eReliable OEM Warranty: Covered by standard warranties up to 2 years.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Direct bolt-in replacement for models using P\/N 624790, 920916, or 1170‑83‑3001.\u003c\/li\u003e\n\u003cli\u003eDurable Build: High-quality components designed to withstand electrical load and temperature.\u003c\/li\u003e\n\u003cli\u003eWidely Compatible: Suitable for many Nordyne, Miller, and Maytag-branded furnaces.\u003c\/li\u003e\n\u003cli\u003eRepairable Options: Available as new, surplus, or refurbished depending on distributor.\u003c\/li\u003e\n\u003cli\u003eLightweight Unit: Weighs approximately 1 lb (0.45 kg), ideal for quick swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 624790-A delivers the reliability and precision required for safe and consistent furnace control.\u003c\/p\u003e","brand":"Nordyne","offers":[{"title":"Default Title","offer_id":49105309663488,"sku":"624790-A","price":439.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_cf476be7-106a-4301-bcc1-ea2d49eb31a6.webp?v=1785544648","url":"https:\/\/alotechparts.com\/products\/624790-a-nordyne-1170-300-furnace-control-circuit-board","provider":"Alo Tech Solutions","version":"1.0","type":"link"}