Universal 1-inch NPSM threads ensure seamless compatibility with most screw-in type residential water heaters

this replacement HVAC fan blade is commonly found in Modine HSB86 hydronic heaters and various commercial unit heaters where consistent air velocity is critical to prevent heat exchanger overheating

Direct-Fit OEM Component: Specifically designed for Williams Monterey 500 Series

High-Pressure Tolerance: Specifically designed for modern high-pressure refrigerants

Signal Integrity: High-quality traces and advanced design prevent noise-related communication errors

Mitsubishi Electric E22A89302 Flow Fan 319847-401 Universal 1-inch NPSM threads ensureFor contractors servicing Mitsubishi Electric M Series and P Series ductless systems, the Mitsubishi Electric E22A89302 Flow Fan is the essential genuine OEM blower wheel replacement required to restore factory spec air movement. This cross flow fan, also known by the legacy part number E12A89302, is precision engineered to eliminate the common "thumping" or "balancing" issues caused by accumulation driven vibration or cracked blades. Measuring 25