{"product_id":"lennox-10m78-blower-motor","title":"Lennox 10M78 Blower Motor","description":"\u003cp\u003e\u003cspan\u003eThe Lennox 10M78 is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 HP variable-speed blower motor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for compatible Lennox HVAC equipment requiring a programmed ECM motor. It is identified as Lennox catalog number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10M78\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and manufacturer part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e104758-07\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLennox ECM blower motor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e operates on 120\/240 VAC, single-phase, 50\/60 Hz power and provides variable-speed operation up to 1250 RPM. The motor is rated at 11.5\/6.9 amps and uses a 48-frame configuration with ball bearings, reversible rotation, horizontal positioning, and belly-band mounting. The shaft measures 1\/2 inch × 4.5 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBecause this is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprogrammed ECM motor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, compatibility can be application-specific. Contractors should verify the complete equipment model and serial number along with the original motor part number before ordering. Confirm the voltage, programming, mounting arrangement, shaft dimensions, rotation, electrical connections, and control requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Lennox 10M78 blower motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturer part number: 104758-07\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 HP ECM variable-speed motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e120\/240 VAC, single-phase, 50\/60 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVariable speed up to 1250 RPM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e11.5\/6.9 amp rating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e48-frame motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBelly-band mounting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReversible rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBall bearing construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1\/2 inch × 4.5 inch shaft\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCommon Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of motor is the Lennox 10M78?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe 10M78 is a 1 HP programmed ECM variable-speed blower motor, Lennox part number 104758-07.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat voltage does the Lennox 10M78 use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated for 120\/240 VAC, single-phase, 50\/60 Hz operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the speed of the Lennox 10M78?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe motor provides variable-speed operation up to 1250 RPM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCan I replace another Lennox blower motor with the 10M78?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCompatibility should be verified using the complete equipment model and serial number and the original motor part number. Programmed ECM motors can be application-specific, so horsepower or physical dimensions alone should not be used to determine compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDisclaimer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; color: red; background: white;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":67590842319026,"sku":"10M78","price":710.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/ac-parts-1000x1000_065467ee-38d4-44e3-9289-64914ae37b25.webp?v=1790618612","url":"https:\/\/www.gsistore.com\/products\/lennox-10m78-blower-motor","provider":"GSIstore","version":"1.0","type":"link"}