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Cozy
Furnace

Model # 86B35A Official Cozy floor furnace

Here are the diagrams and repair parts for Official Cozy 86B35A floor furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 70 parts  |
Control 74303
#42

Furnace body diagram

Control

Part #74303

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

Thermocouple 74305
#31

Furnace body diagram

Thermocouple

Part #74305

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

Valve 74315
#26

Furnace body diagram

Valve

Part #74315

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

Thermostat 86590
#22

Furnace body diagram

Thermostat

Part #86590

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

Manifold 74413
#38A

Furnace body diagram

Manifold

Part #74413

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

Casing 24002
#4A

Furnace body diagram

Casing

Part #24002

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

Cotter Pin 74203
#8

Furnace body diagram

Cotter pin

Part #74203

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

Owner's Manual 74521

#NI

All parts diagram

Owner's manual

Part #74521

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

Orifice N 74407
#39AC

Furnace body diagram

Orifice n

Part #74407

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

Conversion Kit 24443

#NI

All parts diagram

Conversion kit

Part #24443

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

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