{"product_id":"nordyne-903404-blower-motor","title":"Nordyne 903404 M1 Combustion Blower Assembly Blower Motor","description":"\u003cp\u003eThe \u003cstrong\u003eNordyne 903404 M1 Combustion Blower Assembly Blower Motor\u003c\/strong\u003e is a Nordyne blower motor for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003e903404\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003eNordyne 903404 M1 Combustion Blower Assembly is an OEM induced-draft blower for select M1 series furnaces, used to provide combustion air and proper draft. Key Features: • OEM combustion\/induced-draft blower assembly • Factory part number 903404 • For M1 series where specified Compatibility \u0026amp; Applications: • For Nordyne M1 furnaces that list 903404 in parts documentation. • Supplies combustion air and maintains draft across the heat exchanger. Installation \u0026amp; Operation Notes: • Disconnect power and gas. Install the blower and gasket per service instructions, connect wiring and pressure switch tubing, and verify operation. Maintenance \u0026amp;…\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Blower Kit\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\u003cp\u003eCaptured equipment fit data references models including M1GB 077A AW, M1GB 077A BW, M1GB 090A AW, M1GB 090A BW, M1GC 077A AW, M1GC 077A BW, M1GC 090A AW, M1GC 090A BW, M1GD 077A BW, M1GD 090A BW, M1GH 077A AW, M1GH 077A BW. Verify the complete unit model and service manual before installation.\u003c\/p\u003e\n\u003ch3\u003eExpert Verdict\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReviewed by the SuperArbor Pro Desk:\u003c\/strong\u003e choose this part when the existing component label and unit documentation match 903404 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat is the Nordyne 903404 used for?\u003c\/h4\u003e\u003cp\u003eIt is a blower motor for compatible Nordyne HVAC equipment. Match the part number 903404 and the equipment service literature before ordering or installing.\u003c\/p\u003e\u003ch4\u003eWhich specs should I verify before purchase?\u003c\/h4\u003e\u003cp\u003eVerify the spec set shown for this part: Product Type: Blower Kit. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eHow do I confirm this is the right replacement?\u003c\/h4\u003e\u003cp\u003eCompare the part number 903404, the blower motor description, and any unit model references with the original component and the service manual.\u003c\/p\u003e\u003ch4\u003eWhich equipment models are referenced in the fit data?\u003c\/h4\u003e\u003cp\u003eCaptured fit data references models such as M1GB 077A AW, M1GB 077A BW, M1GB 090A AW, M1GB 090A BW, M1GC 077A AW, M1GC 077A BW. Treat this as a fitment aid and verify the complete model list in the equipment documentation.\u003c\/p\u003e\u003ch4\u003eWho should install this HVAC component?\u003c\/h4\u003e\u003cp\u003eA qualified HVAC technician should install and test the blower motor. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and Installation Notes\u003c\/h3\u003e\n\u003cp\u003eDisconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.\u003c\/p\u003e","brand":"Nordyne","offers":[{"title":"Default Title","offer_id":53094704939375,"sku":"903404","price":104.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/903404-rehost-5d511f5e.jpg?v=1780964902","url":"https:\/\/soporarbor.shop\/products\/nordyne-903404-blower-motor","provider":"Super Arbor","version":"1.0","type":"link"}