This part fits your Unit Heater
Collar (Outlet)
OEM Part - Manufacturer #5H79851-3
This part fits your Unit Heater
Collar (Inlet)
OEM Part - Manufacturer #5H79851-4
This part fits your Unit Heater
Rear Panel
OEM Part - Manufacturer #5H79919-3
This part fits your Unit Heater
Front Panel
OEM Part - Manufacturer #5H79927-3