Upgrade763RL B Unit Fan Motor for Nutone 763RL/769RL (70 CFM) 50 CFM vs Upgrade 8663RP B unit for Nutone fans 100CFM

Overall winner: Upgrade763RL B Unit Fan Motor for Nutone 763RL/769RL (70 CFM) 50 CFM

Key Differences

Product A is a 50 CFM, 9x9 B unit that reviewers note fits older housings and is quieter than the original, making it a compact, budget-friendly replacement. Product B is a 100 CFM upgrade B unit that delivers stronger airflow and is marketed as an upgrade for NuTone fans, but several reviews mention fan wobble during operation

Upgrade 8663RP B unit for Nutone fans 100CFM

Upgrade 8663RP B unit for Nutone fans 100CFM

Motoasis • ★ 3.9/5 • Mid-Range

Upgrade 8663RP B unit compatible with Nutone models delivering 100CFM. Easy to install with good air flow; some users note slight wobble during operation

Pros

  • easy to install
  • fits multiple Nutone models
  • adequate air flow
  • quiet operation

Cons

  • fan balance may wobble during operation
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Head-to-Head

CriteriaWinner
Price Motoasis
Durability Tie
Versatility Motoasis
User Reviews Motoasis