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Wall Heater

Model # 550DVX-R NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 550DVX-R NAT wall furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
550DVX-R NAT Wall Furnace
Thermostat P106400

#50

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Thermostat

Part #P106400

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

Furnace Burner Flame Sensor P271100

#45A

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Furnace burner flame sensor

Part #P271100

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

Cover Assembly 11A103

#12

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Cover assembly

Part #11A103

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

Trim Cover 11A40

#8

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Trim cover

Part #11A40

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

Switch Box 11B05

#22

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Switch box

Part #11B05

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

Owner's Manual P321004

#NI

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Owner's manual

Part #P321004

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

Furnace Fan Blade P200600

#21

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Furnace fan blade

Part #P200600

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

Furnace Motor Isolator P022800

#20

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Furnace motor isolator

Part #P022800

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

Casing Assembly 11C42-1

#1

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Casing assembly

Part #11C42-1

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

Burn Spacer P018100

#49

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Burn spacer

Part #P018100

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

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