Fasco UB589 Motor R-448A Key Benefits for Technicians: Standardized

Key Benefits for Technicians: Standardized 300°F Trip Point: Calibrated for specific Armstrong and Allied Air flame rollout tolerances to prevent heat exchanger damage

Moisture is the primary enemy of centrifugal compressor oil

though technicians should verify the logic of the local control board during installation

Key Benefits: Precise Thermal Protection: Features a fixed 145°F trip point to prevent heat exchanger cracking or catastrophic failure

providing a capacity range of 20 to 200 CFH

Fasco UB589 Motor R-448A Key Benefits for Technicians: StandardizedThe Fasco UB589 is a professional grade 4 watt unit bearing refrigeration motor designed for continuous duty in demanding HVACR environments. Engineered as a shaded pole motor, this 115V component operates at 1450 RPM with a precise CCWOSE rotation (Counter Clockwise Opposite Shaft End). Its cast iron construction and Totally Enclosed Air Over (TEAO) design ensure maximum protection against moisture and airborne contaminants, making it a reliable