{"product_id":"919943","title":"919943 Nordyne Control Board","description":"\u003ch1\u003e919943 Nordyne Control Board\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e919943 is a genuine OEM microprocessor-based control board for Nordyne HVAC systems. It sequences inducer startup, hot surface ignition, gas valve operation, blower functions, and safety interlocks, while providing multi-color LED diagnostics for fault codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eControl voltage: 24 VAC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoard type: Microprocessor logic controller\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDiagnostic indicators: Multi-color LED status\/fault codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTerminals: Push-on and screw connectors for thermostat, limit switches, inducer, gas valve, blower, and flame sensor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: –40 °F to 140 °F\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 0.67 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003eMounting: Direct-fit to OEM bracket pattern \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable height=\"25\" style=\"width: 7.12121%; height: 72px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 58.2691%; height: 19.6px;\"\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 58.2691%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 58.2691%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 13.7104%; height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNo documented superseded or alternate part numbers; 919943 serves as the direct OEM replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFits Nordyne gas furnaces and packaged HVAC units originally equipped with control board part number 919943. Always verify against the appliance’s data-plate part number or service manual before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDe-energize all line-voltage and 24 VAC control power; lock out\/tag out per safety procedures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePhotograph or label each wire harness and connector location before removal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUnmount the old board and inspect wiring harnesses for wear or corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstall the new 919943 board onto the OEM bracket; ensure all mounting holes align.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReconnect every wire per your reference photos or the service manual; ensure tight, corrosion-free connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestore control power; a steady green LED indicates normal operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCall for heat (or cooling) to verify proper inducer start, ignition sequence, blower ramp, and flame proving.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIf a fault occurs, note the LED flash code pattern and consult the OEM service manual for troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":16079079505986,"sku":"919943","price":206.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Pic_large_409d945f-51c8-4cdc-8050-1b2bba8e1bf7.webp?v=1756254647","url":"https:\/\/hvacpartstore.com\/products\/919943","provider":"HVACpartstore","version":"1.0","type":"link"}