{"product_id":"nidec-us-motors-8904-motor","title":"Nidec-US Motors 8904 Motor","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eNidec-US Motors 8904 Blower Motor\u003c\/strong\u003e is a direct-drive permanent split capacitor (PSC) motor designed for residential and commercial HVAC fan and blower applications. Rated at \u003cstrong\u003e3\/4 HP, 115 VAC, single phase, 60 Hz\u003c\/strong\u003e, this motor operates at \u003cstrong\u003e1075 RPM\u003c\/strong\u003e with three selectable speeds for matching system airflow requirements. The motor is rated at \u003cstrong\u003e9.5 amps\u003c\/strong\u003e and uses a \u003cstrong\u003e48Y NEMA frame\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e3\/4 HP HVAC blower motor\u003c\/strong\u003e features reversible rotation, continuous air-over duty, automatic-reset thermal overload protection, and band\/hub\/stud mounting. It uses a \u003cstrong\u003e1\/2-inch shaft\u003c\/strong\u003e and a \u003cstrong\u003e15 MFD, 370 VAC run capacitor\u003c\/strong\u003e. Speed leads are color-coded black for high, blue for medium, and red for low, with white as common.\u003c\/p\u003e\n\u003cp\u003eBefore replacement, verify horsepower, voltage, amperage, RPM, rotation, mounting, shaft dimensions, capacitor requirements, and blower application against the original motor nameplate.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Nidec-US Motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 8904\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e HVAC Blower Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e PSC Direct-Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 3\/4 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e Single Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 9.5 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 1075 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Speeds:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 48Y NEMA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e Reversible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Band \/ Hub \/ Stud\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitor:\u003c\/strong\u003e 15 MFD \/ 370 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty:\u003c\/strong\u003e Continuous Air-Over\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Automatic Reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the specifications of the Nidec-US Motors 8904?\u003c\/strong\u003e\u003cbr\u003eThe 8904 is a \u003cstrong\u003e3\/4 HP, 115V, single-phase, 1075 RPM, three-speed PSC blower motor\u003c\/strong\u003e rated at 9.5 amps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Nidec-US Motors 8904 rotation reversible?\u003c\/strong\u003e\u003cbr\u003eYes. The motor is designed with \u003cstrong\u003ereversible rotation\u003c\/strong\u003e for compatible HVAC blower applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat capacitor does the Nidec 8904 require?\u003c\/strong\u003e\u003cbr\u003eThe specified run capacitor is \u003cstrong\u003e15 MFD, 370 VAC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the three speed-wire colors?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBlack is high speed, blue is medium speed, red is low speed, and white is common.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the Nidec 8904 as a replacement for my existing blower motor?\u003c\/strong\u003e\u003cbr\u003eCompatibility should be confirmed by comparing the original motor specifications, including \u003cstrong\u003e3\/4 HP, 115V single-phase power, 1075 RPM, amperage, rotation, 48Y frame, mounting arrangement, shaft dimensions, and capacitor rating\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I confirm compatibility before ordering?\u003c\/strong\u003e\u003cbr\u003eCheck the original motor nameplate and equipment requirements. Do not select a replacement motor based only on horsepower and voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\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\/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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Nidec-US Motors","offers":[{"title":"Default Title","offer_id":47930510737586,"sku":"8904","price":186.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_b9c47ae4-2d64-4482-b7e4-ab4ca803d296.png?v=1787356337","url":"https:\/\/www.gsistore.com\/products\/nidec-us-motors-8904-motor","provider":"GSIstore","version":"1.0","type":"link"}