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Amana
Furnace

Model # OH-112-4 Official Amana oil furnace

Here are the diagrams and repair parts for Official Amana OH-112-4 oil 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 275 parts  |
Left Rear Gusset B9226402
#7C

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Left rear gusset

Part #B9226402

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

Burner Mounting Plate C9411502
#22B

(oh-84d) (oh-96d) (oh-84) (oh-84-3) (oh-96) (oh-96-3) (oh-112) (oh-112-4) (oh-140) (oh-140-4) (oh-168) (oh-168-4) (oh-184) (oh-184-5) diagram

Burner mounting plate

Part #C9411502

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

Filter Rack Side Assembly C9428201
#1A

(osc-96d) (osc-96) (osc-96-3) diagram

Filter rack side assembly

Part #C9428201

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

Blower Housing, 2009345 M0850403
Blower housing, 2009345

Part #M0850403

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

Sight Door Hinge B9216601

#NI

All parts diagram

Sight door hinge

Part #B9216601

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

Clean Out Cover Gasket B9211101
Clean out cover gasket

Part #B9211101

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

Fan Relay, S.p.s.t., Mhr856b1002b B9210001
Fan relay, s.p.s.t., mhr856b1002b

Part #B9210001

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

Nozzle, 1.00 G.p.h. 80 Degrees H M0755303
Nozzle, 1.00 g.p.h. 80 degrees h

Part #M0755303

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

Adjusting Bracket M0890101
Adjusting bracket

Part #M0890101

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

Knob A9003801
Knob

Part #A9003801

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

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