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This part fits your Unit Heater
Main Valve
OEM Part - Manufacturer #5H79751
This part fits your Unit Heater
Tube And Header Assembly
OEM Part - Manufacturer #3H37360-1011
This part fits your Unit Heater
Heat Exchanger Assembly
OEM Part - Manufacturer #3H37360-2011
This part fits your Unit Heater
Burner
OEM Part - Manufacturer #5H75015-3
This part fits your Unit Heater
Orifice Spud
OEM Part - Manufacturer #5H75026-42
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This part fits your Unit Heater
Main Valve
OEM Part - Manufacturer #5H79748
This part fits your Unit Heater
Burner Box
OEM Part - Manufacturer #5H79924-3
This part fits your Unit Heater
Manifold Assembly 1/2"
OEM Part - Manufacturer #5H79928-3