Built-in Protection: Equipped with internal current limiting and thermal protection to prevent damage from overloads

providing the chemical resistance and mechanical durability required for industrial cooling and processing systems

including shaft-up or shaft-down configurations common in condenser units

but you should never undersize the horsepower

specifically replacing the obsolete 100078039 and 9007876005 part numbers

Lau 00851916 Blower Wheel 320819-301 Built-in Protection: Equipped with internalThe Lau 00851916 Blower Wheel, a high performance A9 9A model, is an essential universal replacement blower wheel for belt driven HVAC configurations. Engineered with a Preslok wheel design, this 9 1 2" diameter by 9 1 2" wide component features a robust galvanized steel construction where the center disc is mechanically attached to each of the 43 blades. This double inlet blower wheel is built for versatile installation, supporting both CW CCW