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Wall Heater

Model # 450 FX-R NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 450 FX-R NAT wall furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
450 FX-R NAT Wall Furnace
Thermostat P106400

#46

All parts diagram

Thermostat

Part #P106400

The manufacturer no longer makes this part, and there's no substitute part

Junction Box 7B29

#23

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Junction box

Part #7B29

The manufacturer no longer makes this part, and there's no substitute part

Header Assy 7B114

#18A

All parts diagram

Header assy

Part #7B114

The manufacturer no longer makes this part, and there's no substitute part

Center Front Panel 11C60

#6A

All parts diagram

Center front panel

Part #11C60

The manufacturer no longer makes this part, and there's no substitute part

Center Front Panel 11C59

#6B

All parts diagram

Center front panel

Part #11C59

The manufacturer no longer makes this part, and there's no substitute part

Wire P321523

#51B

All parts diagram

Wire

Part #P321523

The manufacturer no longer makes this part, and there's no substitute part

Wire Bridle 31B036

#NI

All parts diagram

Wire bridle

Part #31B036

The manufacturer no longer makes this part, and there's no substitute part

Furnace Burner Flame Sensor P271100

#47A

All parts diagram

Furnace burner flame sensor

Part #P271100

The manufacturer no longer makes this part, and there's no substitute part

Outer Casing 7C55-2

#1A

All parts diagram

Outer casing

Part #7C55-2

The manufacturer no longer makes this part, and there's no substitute part

Wire P321524

#54B

All parts diagram

Wire

Part #P321524

The manufacturer no longer makes this part, and there's no substitute part

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