supporting both standing pilot and intermittent ignition systems

preventing unwanted mechanical stress on the linkage system

This heavy-duty heater assembly operates at 208-230 VAC and is engineered to restore factory-standard performance in electric furnaces and air handlers

commonly found in condenser fans and furnace blowers

and Broan air handlers

Modine 5H0578450004 Fan Blade 320788-704 supporting both standing pilot andThe 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)