OEM Compatibility: Specifically designed as a direct drop-in replacement for the Armstrong Furnace R46132-034

though wall anchors are sourced separately based on the mounting surface

Robust Brass Housing: Heavy-duty construction resists mineral buildup and internal scaling for long-term reliability

this specific blade is engineered strictly for Clockwise (CW) rotation as viewed from the discharge side

Precision Calibration: Factory-set at -0

BROAN-NuTone S99080180 Motor 328140-751 OEM Compatibility: Specifically designed asThe BROAN NuTone S99080180 Motor is the reliable OEM replacement engineered specifically for managing 8 inch auto dampers in high performance ventilation systems. This 120 VAC C Frame motor delivers a consistent 3000 RPM, providing the necessary torque to drive damper assemblies and maintain environmental control. Designed for technical professionals, this CW rotation replacement motor features a standard 2 prong plug and is built to the exact