Kenmore
Furnace

Model #73577857 Official Kenmore gas-fired horizontal furnace

Here are the diagrams and repair parts for Kenmore 73577857 gas-fired horizontal furnace, 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.

Showing 10 of 175 parts

Water Heater Pilot Tube Assembly (replaces STD317025, STD317255)#11

Burners and manifold Diagram

Aluminum tubing

Part #216291
Replaced by #9000278
?
Manufacturer substitution
This part replaces 216291. Substitute parts can look different from the original.
This item is not returnable
In Stock
$17.69 | 
10% OFF 
Phone Price: $19.69
V-Belt#10B

Lau blower assembly Diagram

V-belt

Part #203036

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

Screw#24

Filter rack kit Diagram

Screw

Part #172427

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

Nut#17B

P.s.c. blower assembly Diagram

Nut

Part #213513

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

Valve#13C

Burners and manifold Diagram

Valve

Part #202676

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

Lock Washer#13

Lau blower assembly Diagram

Lock washer

Part #120214

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

Flat Washer#112

Lau blower assembly Diagram

Flat washer

Part #120386

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

Fan Belt#10A

Lau blower assembly Diagram

Fan belt

Part #203087

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

Screw#2

P.s.c. blower assembly Diagram

Screw

Part #132830

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

Square Nut#19

Lau blower assembly Diagram

Square nut

Part #120374

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

Articles and videos common to all furnaces

November 30, 2022

2023 HVAC regulation changes and how they may affect you

By Lyle Weischwill

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.

August 5, 2022

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

By Lyle Weischwill

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

June 29, 2022

Top questions about Sears and Sears PartsDirect

By Lyle Weischwill

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