Amana
Furnace

Model # YY-120-B3 Official Amana horizontal gas furnace - yy series

Here are the diagrams and repair parts for Official Amana YY-120-B3 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  |

Furnace Blower Motor 20-9110
#42C

Replacement parts diagram

Furnace blower motor

Part #20-9110

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

Draft Diverter Counter Flange 975-2485
#19B

Replacement parts diagram

Draft diverter counter flange

Part #975-2485

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

Burner Assembly (cast Iron) (2 Req'd) 910-1630
#14D

Replacement parts diagram

Burner assembly (cast iron) (2 req'd)

Part #910-1630

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

Blower Assembly Complete With Motor, 10-8d 980-0144
#39B

Replacement parts diagram

Blower assembly complete with motor, 10-8d

Part #980-0144

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

Flue Chamber Rear Cover Plate 975-2416
#24

Replacement parts diagram

Flue chamber rear cover plate

Part #975-2416

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

Blower Pulley 5 X 3/4 20-1532
#56C

Replacement parts diagram

Blower pulley 5 x 3/4

Part #20-1532

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

Motor Mounting Bracket 980-1212

#NI

All parts diagram

Motor mounting bracket

Part #980-1212

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

Flue Chamber Baffles Less Spacers, 2 Req'd 905-2932
#27D

Replacement parts diagram

Flue chamber baffles less spacers, 2 req'd

Part #905-2932

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

Blower Wheel 1/2 Bore 20-5088
#41A

Replacement parts diagram

Blower wheel 1/2 bore

Part #20-5088

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

Symptoms for upright vacuums

Main causes: dirty sensor eyes, bad dirt sensor control board…

Main causes: wiring failure, faulty dirt sensor control board…

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.…