Is this a direct OEM replacement for Williams Comfort Products

Key Benefits Factory-Grade Compatibility: Engineered as an exact-fit replacement blower door for all Nordyne E2

eliminating field modification requirements

000 leak-free cycles

BROAN-NuTone L300E Ventilator 322055-301 Is this a direct OEMThe Broan NuTone L300E high capacity ventilator is a heavy duty solution designed for continuous air movement in light commercial environments, such as public restrooms and conference rooms. Delivering an airflow of 310 315 CFM at a low 2. 5 Sones, this unit effectively handles high volume exhaust requirements without the excessive noise common in industrial fans. The 20 gauge galvanized steel housing is fully insulated with 1 2 inch acoustic