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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
Thermocouple P042100

#47

All parts diagram

Thermocouple

Part #P042100

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

Center Front Panel 11C59

#6B

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Center front panel

Part #11C59

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

Comb Chamber 7C69

#3A

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Comb chamber

Part #7C69

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

Furnace Burner Flame Sensor P271100

#47A

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Furnace burner flame sensor

Part #P271100

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

Furnace Blower Fan Motor P321601

#27B

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Furnace blower fan motor

Part #P321601

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

Header Assy 7B114

#18A

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Header assy

Part #7B114

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

Furnace Fan Blade P200600

#28

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Furnace fan blade

Part #P200600

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

Furnace Bottom Front Panel 11B103

#11

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Furnace bottom front panel

Part #11B103

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

Select Switch P296201

#9C

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Select switch

Part #P296201

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

Baffle Hndl 11C63

#29

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Baffle hndl

Part #11C63

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

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