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Amana
Furnace

Model # SU-125 Official Amana gas-fired upflow furnace

Here are the diagrams and repair parts for Official Amana SU-125 gas-fired upflow furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 197 parts  |
Motor Pulley 20-1520
#14B

(su-125ah) (su-125a3) (su-125a4) (su-125bh) (su-125b3) (su-125b4) (su-150ah) (su-150a3) (su-150a4) (su-150bh) (su-150b4) (su-150b5) (su-175bh) (su-175b4) (su-175b5) (su-200bh) (su-200b5) (su-200b6) diagram

Motor pulley

Part #20-1520

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

Blower Assembly (w/motor) 980-0186
#1A

(su-125ah) (su-125a3) (su-125a4) (su-125bh) (su-125b3) (su-125b4) (su-150ah) (su-150a3) (su-150a4) (su-150bh) (su-150b4) (su-150b5) (su-175bh) (su-175b4) (su-175b5) (su-200bh) (su-200b5) (su-200b6) diagram

Blower assembly (w/motor)

Part #980-0186

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

Blower Assembly (w/motor) 980-0270
#1A

(su-125ah) (su-125a3) (su-125a4) (su-125bh) (su-125b3) (su-125b4) (su-150ah) (su-150a3) (su-150a4) (su-150bh) (su-150b4) (su-150b5) (su-175bh) (su-175b4) (su-175b5) (su-200bh) (su-200b5) (su-200b6) diagram

Blower assembly (w/motor)

Part #980-0270

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

Heating Element Assembly 905-0307
#47D

(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram

Heating element assembly

Part #905-0307

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

Combination Gas Valve (m-h V8292a1001 - 3/4 X 3/4) 175,0 21-0571
Combination gas valve (m-h v8292a1001 - 3/4 x 3/4) 175,0

Part #21-0571

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

Blower Access Door Assembly 251-2450
#36B

(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram

Blower access door assembly

Part #251-2450

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

Right Side Panel Assembly 250-3100
#31A

(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram

Right side panel assembly

Part #250-3100

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

Blower Motor W/48 Frame 1/3 H.p. 316p011 20-9130
#12B

(su-125ah) (su-125a3) (su-125a4) (su-125bh) (su-125b3) (su-125b4) (su-150ah) (su-150a3) (su-150a4) (su-150bh) (su-150b4) (su-150b5) (su-175bh) (su-175b4) (su-175b5) (su-200bh) (su-200b5) (su-200b6) diagram

Blower motor w/48 frame 1/3 h.p. 316p011

Part #20-9130

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

Draft Hood Assembly 975-0208
#50C

(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram

Draft hood assembly

Part #975-0208

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

Rear Panel Assembly 254-7000
#33E

(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram

Rear panel assembly

Part #254-7000

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

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