Amana
Furnace

Model # YY-120-MA Official Amana horizontal gas furnace - yy series

Here are the diagrams and repair parts for Official Amana YY-120-MA horizontal gas furnace - yy series, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 170 parts  |

Pilot Mounting Bracket 910-3180

#NI

All parts diagram

Pilot mounting bracket

Part #910-3180

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

Bottom Panel Assembly 572-4000
#15B

Replacement parts diagram

Bottom panel assembly

Part #572-4000

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

Discharge End Cap Assembly 511-6185
#20B

Replacement parts diagram

Discharge end cap assembly

Part #511-6185

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

Pilot Burner W/orifice (m.h. Q308b1179) 21-0037
#32D

Replacement parts diagram

Pilot burner w/orifice (m.h. q308b1179)

Part #21-0037

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

Flue Chamber Baffles Less Spacers, 2 Req'd 905-2972
#27C

Replacement parts diagram

Flue chamber baffles less spacers, 2 req'd

Part #905-2972

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

Fan And Limit Control 21-0386
#58A

Replacement parts diagram

Fan and limit control

Part #21-0386

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

Draft Diverter Counter-flange Gasket 22-2337

#NI

All parts diagram

Draft diverter counter-flange gasket

Part #22-2337

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

Blower Motor, 4/10 321p078 20-9157
#42B

Replacement parts diagram

Blower motor, 4/10 321p078

Part #20-9157

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

Capacitor - Motor 4m Fd-370v 22-9627

#NI

All parts diagram

Capacitor - motor 4m fd-370v

Part #22-9627

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

Blower Motor, 1/6 319p456 20-9117
#42A

Replacement parts diagram

Blower motor, 1/6 319p456

Part #20-9117

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…