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Model # SU-175 Official Amana gas-fired upflow furnace
Here are the diagrams and repair parts for Official Amana SU-175 gas-fired upflow furnace, as well as links to manuals and error code tables, if available.
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SU-175 Gas-Fired Upflow Furnace
#5B
(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 wheel
Part #20-5034
The manufacturer no longer makes this part, and there's no substitute part
#38D
(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram
Down draft deflector assembly
Part #253-6000
The manufacturer no longer makes this part, and there's no substitute part
#29B
(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram
Top front panel assembly
Part #251-1100
The manufacturer no longer makes this part, and there's no substitute part
#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
#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
#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, 42-in
Part #20-2042
The manufacturer no longer makes this part, and there's no substitute part
#5
(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 wheel
Part #20-5045
The manufacturer no longer makes this part, and there's no substitute part
#30D
(su-75) (su-100) (su-125) (su-150) (su-175) (su-200) diagram
Base assembly
Part #253-4000
The manufacturer no longer makes this part, and there's no substitute part
#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
#7
(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 bearing (2 req'd) 3/4" lau 7114
Part #20-5030
The manufacturer no longer makes this part, and there's no substitute part
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