{"product_id":"lennox-74k77-motor","title":"Lennox 74K77 1\/30 HP 3000 RPM Blower Assembly (208\/230) Motor","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 74K77 1\/30 HP 3000 RPM Blower Assembly (208\/230) Motor\u003c\/strong\u003e is a Lennox motor for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003e74K77\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003e74K77 is an official OEM 1\/30 HP 3000 RPM Blower Assembly (208\/230) for Lennox HVAC equipment.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208\/230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorse Power:\u003c\/strong\u003e 1\/30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM:\u003c\/strong\u003e 3000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplacement Notes\u003c\/h3\u003e\u003cp\u003eCaptured replacement references include R42250-001, D9430. Confirm supersession details against the manufacturer parts list.\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 74K77 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 Lennox 74K77 used for?\u003c\/h4\u003e\u003cp\u003eIt is a motor for compatible Lennox HVAC equipment. Match the part number 74K77 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: Voltage: 208\/230V; Horse Power: 1\/30; RPM: 3000; Phase: 1; Product Type: Motor. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eDoes the electrical rating need to match exactly?\u003c\/h4\u003e\u003cp\u003eYes. Confirm voltage rating 208\/230V against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.\u003c\/p\u003e\u003ch4\u003eAre replacement or superseded references available?\u003c\/h4\u003e\u003cp\u003eCaptured cross-reference data includes R42250-001, D9430. Verify any supersession directly against the manufacturer parts list before installation.\u003c\/p\u003e\u003ch4\u003eWho should install this HVAC component?\u003c\/h4\u003e\u003cp\u003eA qualified HVAC technician should install and test the 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":"Lennox","offers":[{"title":"Default Title","offer_id":53097350922607,"sku":"74K77","price":551.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/74k77-3.jpg?v=1781004282","url":"https:\/\/superarbor.io\/products\/lennox-74k77-motor","provider":"Super Arbor","version":"1.0","type":"link"}