making it suitable for 2

irregular defrost cycles

commonly found in condenser fans and furnace blowers

preventing unwanted mechanical stress on the linkage system

supporting both standing pilot and intermittent ignition systems

Modine 5H0578450004 Fan Blade 320788-704 making it suitable for 2The 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)