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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  |
Furnace Blower Belt, 37-in 20-2037
#16B

(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 belt, 37-in

Part #20-2037

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

Furnace Blower Shaft 20-5021
#6

(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 shaft

Part #20-5021

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

Mainfold Assembly (less Controls) 985-1153
#41A

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

Mainfold assembly (less controls)

Part #985-1153

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

A And B Valve Assembly (m-h C5296a) 21-0599
A and b valve assembly (m-h c5296a)

Part #21-0599

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

Blower Assembly (w/motot) 980-0779
#1E

(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/motot)

Part #980-0779

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

Power Head (m-h V8294a) For Use On V8292a1001 Only 21-1008
Power head (m-h v8294a) for use on v8292a1001 only

Part #21-1008

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

Heat-cool Relay 22-9644
Heat-cool relay

Part #22-9644

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

Flue Outlet Pouch Gasket 22-2368
#45C

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

Flue outlet pouch gasket

Part #22-2368

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

Thermocouple (h Q309a1028b) Nat. And L.p. Gas - 24" 21-0021
Thermocouple (h q309a1028b) nat. and l.p. gas - 24"

Part #21-0021

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

Vestibule Panel Assembly 252-5000
#34C

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

Vestibule panel assembly

Part #252-5000

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

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