The Carrier HC43SE463 is a heavy-duty

and Broan air handlers

preventing unwanted mechanical stress on the linkage system

commonly found in condenser fans and furnace blowers

Modine 5H0578450004 Fan Blade 320788-704 The Carrier HC43SE463 is aThe Modine 5H0578450004 Fan Blade is a precision engineered OEM replacement part designed for high performance service in Modine unit heaters and HVAC systems. This 14 inch diameter fan blade features a 3 blade configuration with a 25 degree pitch, optimized for maximum CFM delivery and static pressure efficiency. Built for durability in demanding commercial and industrial environments, it utilizes a 1 2 inch bore and is designed for Clockwise (CW)