{"product_id":"erp-replacement-vent-heater-fan-motor-sm553-su","title":"Range Hood Vent\/Heater Fan Motor For: Nutone SM553-SU C66582 66582000 ERSM553-SU","description":"\u003ch2\u003eERP SM553-SU Range Hood Vent\/Heater Fan Motor\u003c\/h2\u003e\u003cp\u003eThis ERP replacement motor is intended for compatible Nutone vent, heater, and fan applications. It can restore airflow or fan operation when the original motor is worn, electrically open, noisy, intermittently operating, or otherwise confirmed defective. Match the complete appliance model, original motor, shaft, rotation, mounting, wiring, and electrical specifications before ordering.\u003c\/p\u003e\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSM553-SU\u003c\/li\u003e\n\u003cli\u003eC66582\u003c\/li\u003e\n\u003cli\u003e66582000\u003c\/li\u003e\n\u003cli\u003eERSM553-SU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features and Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication reference: Nutone.\u003c\/li\u003e\n\u003cli\u003eSingle-speed motor.\u003c\/li\u003e\n\u003cli\u003eRated speed: 3000 RPM.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 7\/32 inch, flat.\u003c\/li\u003e\n\u003cli\u003eShaft length: 1 inch.\u003c\/li\u003e\n\u003cli\u003eRotation: CCW when viewed from the shaft end.\u003c\/li\u003e\n\u003cli\u003eLeads: 9 inches with eyelet connection.\u003c\/li\u003e\n\u003cli\u003eC-frame design.\u003c\/li\u003e\n\u003cli\u003eCSA approved as specified for the source part.\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible bathroom exhaust fan and vent\/heater applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFixes These Symptoms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVent or fan does not run.\u003c\/li\u003e\n\u003cli\u003eFan runs intermittently or stops under normal operation.\u003c\/li\u003e\n\u003cli\u003eMotor is noisy, slow, or unable to maintain airflow.\u003c\/li\u003e\n\u003cli\u003eFan rotation or airflow is incorrect after the motor and wiring are confirmed.\u003c\/li\u003e\n\u003cli\u003eVisible motor damage or an electrically open winding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese symptoms may also be caused by switches, controls, wiring, blocked ducts, bearings, obstructions, or other appliance components. Diagnose the appliance before replacing the motor.\u003c\/p\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cp\u003eFits various models. Please verify compatibility with us before ordering. The Nutone brand reference does not guarantee fitment to every model.\u003c\/p\u003e\u003ch3\u003eCompatible Brands\u003c\/h3\u003e\u003cp\u003eNutone.\u003c\/p\u003e\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eDisconnect electrical power before service and verify the circuit is de-energized.\u003c\/li\u003e\n\u003cli\u003eRecord the original motor wiring, terminal or eyelet positions, shaft orientation, rotation, mounting, and any spacers or hardware before removal.\u003c\/li\u003e\n\u003cli\u003eConfirm the replacement voltage, shaft dimensions, rotation, lead length, mounting arrangement, and appliance model against the original and the model-specific service documentation.\u003c\/li\u003e\n\u003cli\u003eClear the fan wheel and housing of obstructions, and replace damaged guards or insulation before testing.\u003c\/li\u003e\n\u003cli\u003eRoute wiring away from moving or hot components and secure all connections as specified by the service instructions.\u003c\/li\u003e\n\u003cli\u003eReinstall covers and guards before restoring power. Test the fan for correct rotation, airflow, noise, and safe operation.\u003c\/li\u003e\n\u003cli\u003eUse a qualified technician when electrical wiring, appliance access, or compatibility is uncertain.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eERP replacement part. Confirm the full appliance model and original part number before ordering.\u003c\/p\u003e","brand":"ERP","offers":[{"title":"Default Title","offer_id":50280620327155,"sku":"ERSM553-SU","price":24.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/7859\/2755\/files\/SM553-SU.jpg?v=1788435806","url":"https:\/\/authenticapplianceparts.com\/zh\/products\/erp-replacement-vent-heater-fan-motor-sm553-su","provider":"Authentic Appliance Parts","version":"1.0","type":"link"}