{"product_id":"903106-nordyne-integrated-control-board","title":"903106 Nordyne Integrated Control Board","description":"\u003ch1\u003e903106 Nordyne Integrated Control Board\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e903106 is an OEM integrated control board for Nordyne furnaces, originally specified for M2 and M3 series and commonly used in G3, G4, G5, and G6 units. It provides ignition sequencing, blower control, safety lockouts, and diagnostic LED fault codes to simplify troubleshooting and ensure reliable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Part Number\u003c\/th\u003e\n\u003cth\u003eReplaces\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e903106\u003c\/td\u003e\n\u003ctd\u003e624631-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e6245570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1012-955A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1334\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e132322\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHSCI 1012-83-9559B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePartners Choice 903106+130924306+1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eCross-reference data sourced from Technical Hot \u0026amp; Cold Parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNordyne furnace control applications: M2, M3, G3, G4, G5, G6, and UTEC series\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlso fits OEM-labeled units from Maytag, Miller, Broan, Frigidaire, Gibson, Intertherm, and Partners Choice\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKit includes mounting plate, wire leads, spade connectors, and installation instructions for models G5R, G(3,4)R, 80+, 90+ series\u003cspan class=\"mx-0.5 inline-block h-5 w-4 pb-1 align-middle\" data-copy=\"false\"\u003e\u003cbutton id=\":ra1:\" aria-expanded=\"false\" aria-controls=\":ra0:\" aria-label=\"Citation 1\" type=\"button\"\u003e1\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWear an ESD wrist strap and handle the board by its edges to prevent static discharge.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplace the factory fuse with a 3 A fast-blow cartridge fuse before power-up.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify all dip-switch and jumper settings per OEM service manual for exact model.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect and clean connector pins and harness terminals; replace corroded or pitted connectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePhotograph the original wiring layout prior to removal to ensure accurate reconnection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, confirm 24 VAC control voltage between R and C, then cycle heat and cool modes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse the on-board LED blink codes to diagnose relay and sensor faults—refer to the installation guide for code definitions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eListen for correct inducer startup, gas valve sequencing, and blower activation; note any abnormal delays.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eAdditional Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDownload the OEM wiring diagram and installation manual (PDF)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003eAccess a printable control board cross-reference sheet covering Nordyne and private-label units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWatch our step-by-step video guide on integrated control board replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!-- rlb --\u003eNordyne circuit board for M2 and M3 series of furnaces. Also used in G3, G4, G5 \u0026amp; G6 units. For a spare or replacement fuse, order 3A fuse \u003cbr\u003e\u003cbr\u003eReplaces 624538, 6245380, 624557, 6245570, 624564, 6245640, 624-5640, 624591, 6245910, 624628, 6246280, 624631, 624631A, 624631-A, 624631B, 624631-B, 6246310, 902378, 902696 \u0026amp; 902896.\u003cbr\u003e\u003cspan style=\"color: #ff0000;\" color=\"#FF0000\"\u003e\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"color: #ff0000;\" color=\"#FF0000\"\u003eCONTROL LIGHT STATUS\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eRED\u003c\/span\u003e\u003cbr\u003eSteady ON Control OK\u003cbr\u003eSteady OFF No power\u003cbr\u003eRapid Flash - False flame or gas valve relay shorted\u003cbr\u003e1 Flash - Limit circuit open or external load on \"W\" (does not apply to deck switch, see below) .\u003cbr\u003e2 Flashes - Pressure switch is stuck open with inducer blower running.\u003cbr\u003e3 Flashes - Pressure switch is closed with inducer off\u003cbr\u003e4 Flashes - Ignition failure (check ground)\u003cbr\u003e5 Flashes 115 vac \u0026amp; neutral reversed or no ground\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eYELLOW\u003c\/span\u003e\u003cbr\u003eSteady ON - Good flame signal\u003cbr\u003eBlinking - Weak flame signal\u003cbr\u003eSteady OFF - No flame signal\u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\u003ca title=\"903106 installation instructions\" href=\"http:\/\/www.mobilehomerepair.com\/903106install.pdf\"\u003eClick For Installation Instructions\u003c\/a\u003e\u003c\/div\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13195393859,"sku":"903106","price":309.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images-2020-09-24T162835.288.jpg?v=1739538781","url":"https:\/\/hvacpartstore.com\/products\/903106-nordyne-integrated-control-board","provider":"HVACpartstore","version":"1.0","type":"link"}