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Amana
Furnace

Model # SU-175BH Official Amana gas-fired upflow furnace

Here are the diagrams and repair parts for Official Amana SU-175BH 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  |
Air Filter - 16 X 25 X 1 - Hi - Velocity 22-1134
#26B

(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

Air filter - 16 x 25 x 1 - hi - velocity

Part #22-1134

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

Vestibule Access Door Assembly 250-2750
#35A

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

Vestibule access door assembly

Part #250-2750

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

Furnace Blower Motor 20-9160
#12C

(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

Furnace blower motor

Part #20-9160

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

Combination Gas Valve (m-h V8280b1011 - 1/2 X 3/4) 75,00 21-0570
Combination gas valve (m-h v8280b1011 - 1/2 x 3/4) 75,00

Part #21-0570

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

Heating Element Tube Baffle 905-0901
#44

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

Heating element tube baffle

Part #905-0901

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

Flue Outlet Pouch Gasket 22-2367
#45B

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

Flue outlet pouch gasket

Part #22-2367

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

Blower Base Assembly - 10-8d 251-4852
#48C

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

Blower base assembly - 10-8d

Part #251-4852

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

Flue Outlet Pouch Gasket 22-2366
#45A

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

Flue outlet pouch gasket

Part #22-2366

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

Blower Assembly (w/motor) 980-0187
#1B

(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 #980-0187

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

Fan And Limit Control 21-0379
#22A

(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

Fan and limit control

Part #21-0379

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

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