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Amana
Furnace

Model # OC125-B5 Official Amana oil-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana OC125-B5 oil-fired counterflow 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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Showing 10 of 153 parts  |
Air Filter (d = Disposable) 12-1/2 X 25 X 1 22-1148

#NI

All parts diagram

Air filter (d = disposable) 12-1/2 x 25 x 1

Part #22-1148

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

Panel - Top Assembly 304-1100
#10A

Replacement parts diagram

Panel - top assembly

Part #304-1100

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

Blower Wheel - 1/2" Bore 20-5090
#41A

Replacement parts diagram

Blower wheel - 1/2" bore

Part #20-5090

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

Control - Fan & Limit M-h L4064a1321 21-0389
#56B

Replacement parts diagram

Control - fan & limit m-h l4064a1321

Part #21-0389

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

Barometic Damper - 7 Inch Gate Steinen Model - 6-7-8 Inc 22-1205
#28B

Replacement parts diagram

Barometic damper - 7 inch gate steinen model - 6-7-8 inc

Part #22-1205

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

Panel - Right Side Assembly 306-3100
#2C

Replacement parts diagram

Panel - right side assembly

Part #306-3100

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

Blower Cutoff 980-1230

#NI

All parts diagram

Blower cutoff

Part #980-1230

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

Blower Bearing (2 Req'd) 3/4" Lau 7114 20-5030

#NI

All parts diagram

Blower bearing (2 req'd) 3/4" lau 7114

Part #20-5030

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

Blower Assembly (complete W/ Motor) 10-8 980-0178

#NI

All parts diagram

Blower assembly (complete w/ motor) 10-8

Part #980-0178

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

Heat-cool Relay 22-9644

#NI

All parts diagram

Heat-cool relay

Part #22-9644

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

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