Modine 5H0586210004 Fan Blade 30067439-890 What type of connection does

What type of connection does this coil use

a command relay

Airtight Performance: High-temperature material prevents flue gas leakage and ensures consistent draft inducer operation

this OEM component ensures exact compatibility with Utica and Dunkirk boiler series

Does this seal plate include required gaskets or mounting hardware

Modine 5H0586210004 Fan Blade 30067439-890 What type of connection doesWhen you're servicing a unit heater and the blower has lost its balance or suffered blade deformation, a direct OEM replacement is the only way to restore factory spec airflow. The Modine 5H0586210004 Fan Blade is engineered precisely for Modine unit heaters, providing a high performance 4 blade configuration that maintains system static pressure. This 12 inch diameter component features a 20 degree pitch, which is critical for moving the correct CFM