Supply Adapter, 8.5" Square, 3036
This is a 10.5"x10.5" square supply air plenum adapter that attaches to the M3036 blower. This allow..
Supply Adapter, 8.5" Square, 3642
This is a 10.5"x10.5" square supply air plenum adapter that attaches to the M3642 blower. This allow..
Supply Adapter, 8.5" Square, Electric Furnace
This is the square duct adapter for the electric heater for 8.5" ID square fiberglass duct (optional..
Supply Adapter, 9" Round
This is a 9" round diameter, supply air plenum adapter that attaches to the M3036 blower. This allo..
Supply Adapter, 9" Round 3642
This is a 9" round diameter, supply air plenum adapter that attaches to the M3642 blower. This allo..
Supply Adapter, 9" Round, Electric Furnace
This is the 9" ID round supply air duct adapter for all WON heaters (optional).  Previously par..
Supply Adapter, 9.5
This is a 11.5"x11.5" square supply air plenum adapter that attaches to the M4860 blower. This allow..
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