Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Amana
Furnace

Model # YY-120-B4 Official Amana horizontal gas furnace - yy series

Here are the diagrams and repair parts for Official Amana YY-120-B4 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  |
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

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

Draft Diverter Counter Flange 975-2484
#19A

Replacement parts diagram

Draft diverter counter flange

Part #975-2484

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

Combination Gas Valve - 1/2 X 3/4 (m.h. V8243b1033) 21-0809
Combination gas valve - 1/2 x 3/4 (m.h. v8243b1033)

Part #21-0809

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

Manifold Assembly Less Orifices And Controls 985-0195
#12

Replacement parts diagram

Manifold assembly less orifices and controls

Part #985-0195

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

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

Flue Chamber Baffles With Spacers 905-2851
#28A

Replacement parts diagram

Flue chamber baffles with spacers

Part #905-2851

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

Flue Chamber Baffles Less Spacers 905-2861
#27A

Replacement parts diagram

Flue chamber baffles less spacers

Part #905-2861

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More