Best Electric Fan Motors (2026 Guide)
We selected motors with the highest combined user ratings and review volume that specify compatibility, airflow, and included hardware
The Verdict
- Best Overall: Upgrade763RL B Unit Fan Motor for Nutone 763RL/769RL (70 CFM) 50 CFM — Best for Nutone 763RL/769RL users: direct-fit B-unit replacement optimized for 50–70 CFM bathroom ventilation
- Best Value: BP28 bathroom fan motor with blower wheel (2 pack) for Nu-Tone — pack: two BP28 motors with blower wheels for straightforward Nu-Tone replacement and faster parts swaps
This guide covers top-rated electric fan motors for bathroom and ventilation applications, chosen for high user ratings and substantial review volume across compatible Nutone, Broan, and generic replacement models. Picks prioritize compatibility, airflow (CFM), included blower wheels, and common voltage/configuration to help pros and DIYers find direct-fit replacements
Top Picks
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1
Best Overall Upgrade763RL B Unit Fan Motor for Nutone 763RL/769RL (70 CFM) 50 CFM
Best for Nutone 763RL/769RL users: direct-fit B-unit replacement optimized for 50–70 CFM bathroom ventilation
Fan motor for Nutone 763RL/769RL B unit, 50 CFM (70 CFM in 769RF/769RL B Unit), 2.0 Sone. Easy install and fits old housing; users report quieter operation and good value
- fits Nutone 763RL/769RL
- quieter operation
- good value for money
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2
Best Value BP28 bathroom fan motor with blower wheel (2 pack) for Nu-Tone
pack: two BP28 motors with blower wheels for straightforward Nu-Tone replacement and faster parts swaps
Replacement bathroom exhaust fan motor kit with 70 cfm, 120V, 1.4 A, 3000 rpm, CCW. Easy installation and good airflow noted by users
- 2-pack kit
- 70 cfm airflow
- easy installation
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3
Replacement bathroom exhaust fan motor & blower wheel
Best drop-in replacement: motor and blower wheel included for quick exhaust fan servicing with minimal part hunting
Replacement bathroom exhaust fan motor and blower wheel, compatible with multiple models for easy installation and reliable fit. Customers note quiet operation and good value as a replacement part
- quiet, powerful performance
- easy installation
- fits multiple models
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4
YZF10-20 AC motor 120V 10/55W 0.8A 60Hz 1550rpm shaded pole condenser motor
Best standard AC option: shaded-pole 120V motor offering reliable 1550 RPM performance for general ventilation
AC motor for refrigeration and small ventilation equipment. Easy to install and replace existing parts; compatible with various systems. Customer note: good replacement part with simple installation
- easy to install
- compact, small body
- widely applicable to cooling equipment
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5
8664RP replacement motor for Nutone/Broan fans
Best Broan/Nutone compatible: direct-fit 8664RP replacement aimed at bathroom ventilation retrofit projects
Replaceable motor assembly for Nutone/Broan exhaust fans with 100 CFM and low noise. Customers note easy installation and improved airflow
- 100 CFM airflow
- low 3.5 sones noise
- wide model compatibility
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6
Upgrade Model 8814R compatible fan for Nutone units
Best for Nutone 8814R legacy units: compatible replacement targeted at ceiling and bathroom fan repairs
Compact 110CFM replacement fan for Nutone 8814/8663/8673 series. Provides strong air flow with easy installation; customers note quiet operation and good fit
- 110CFM airflow
- compatible with multiple Nutone units
- ease of installation
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7
Upgrade Model 8814/8673 compatible Nutone fan motor 110CFM
Best for higher airflow needs: compatible 110 CFM motor for Nutone ceiling and ventilation upgrades
Compact 110CFM fan motor replacement compatible with Nutone 8814R/8663RP and 8673-series units. Provides reliable airflow and easy installation, with users noting a like-for-like swap for older units
- 110CFM airflow
- compatible with Nutone 8814R/8663RP/8673-series
- ease of installation
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8
Upgrade 8663RP B unit for Nutone fans 100CFM
Best for Nutone 8663 series: B-unit replacement delivering 100 CFM performance for standard bathroom vents
Upgrade 8663RP B unit compatible with Nutone models delivering 100CFM. Easy to install with good air flow; some users note slight wobble during operation
- 100CFM compatibility
- b unit replacement
- fits Nutone 8663 family
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9
Bathroom Fan Motor replacement for Nutone QT-110N-B series
Best for QT-110N-B series: replacement motor with blower wheel suited to Nutone QT-110N-B housings
Replacement bathroom fan motor for Nutone QT-110N-B and similar models. Provides 120V AC, 60Hz, 1450 RPM with compatible motor wheel. Customers note easy installation and reliable performance
- compatible with Nutone QT-110N-B
- 1.58 milliwatts horsepower
- ease of installation
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10
Upgrade fan motor for Broan 663/688 series
Best Broan series upgrade: replacement motor matched for Broan 663/688 series to restore bathroom exhaust performance
Upgrade motor for 8-1/4" x 8-1/8" blade assemblies. Features copper motor for improved durability and quiet operation; 3-year replacement service offered by manufacturer. One customer notes easy installation and good fit
- copper motor for durability
- broad compatibility with Broan models
- manufacturer defect replacement service