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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Whirlpool
Furnace

Model # FXB43-80DR-1 Official Whirlpool gas-fired hi-boy furnace

Here are the diagrams and repair parts for Official Whirlpool FXB43-80DR-1 gas-fired hi-boy 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.

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 202 parts  |
Motor 1/4 Hp 861650
#11A

Blower assembly diagram

Motor 1/4 hp

Part #861650

Replaced by #45461

?
Manufacturer substitution
This part replaces 861650. Substitute parts can look different from the original.
BEST SELLER
$207.04
In Stock
Gas Valve 864326
#4A

Burner and manifold assembly diagram

Gas valve

Part #864326

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 864326. Substitute parts can look different from the original.
$277.97
| 
$12.00 OFF Phone Price : $289.97
In Stock
Gas Valve H601680
#4C

Burner and manifold assembly diagram

Gas valve

Part #H601680

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces H601680. Substitute parts can look different from the original.
$277.97
| 
$12.00 OFF Phone Price : $289.97
In Stock
Furnace Blower Wheel H600587
#22A

Blower assembly diagram

Furnace blower wheel

Part #H600587

Replaced by #600587

?
Manufacturer substitution
This part replaces H600587. Substitute parts can look different from the original.
$130.20
| 
8% OFF Phone Price : $142.20
In Stock
Tube Pilot 864332
#17A

Burner and manifold assembly diagram

Tube pilot

Part #864332

Replaced by #100108370

?
Manufacturer substitution
This part replaces 864332. Substitute parts can look different from the original.
$36.67
In Stock
Burner 864330
#15

Burner and manifold assembly diagram

Burner

Part #864330

Replaced by #1830-001

?
Manufacturer substitution
This part replaces 864330. Substitute parts can look different from the original.
$94.82
In Stock
Furnace Blower Wheel H600586
#25B

Blower assembly diagram

Furnace blower wheel

Part #H600586

Replaced by #600586

?
Manufacturer substitution
This part replaces H600586. Substitute parts can look different from the original.
$127.13
| 
9% OFF Phone Price : $139.13
In Stock
Furnace Blower Wheel 863392
#22B

Blower assembly diagram

Furnace blower wheel

Part #863392

Replaced by #96839

?
Manufacturer substitution
This part replaces 863392. Substitute parts can look different from the original.
$148.95
| 
7% OFF Phone Price : $160.95
In Stock
Crosslighter 863286
#12A

Burner and manifold assembly diagram

Crosslighter

Part #863286

Replaced by #612443

?
Manufacturer substitution
This part replaces 863286. Substitute parts can look different from the original.
$57.53
| 
9% OFF Phone Price : $63.53
In Stock
Tube Pilot H600409
#17B

Burner and manifold assembly diagram

Tube pilot

Part #H600409

Replaced by #100108370

?
Manufacturer substitution
This part replaces H600409. Substitute parts can look different from the original.
$36.67
In Stock

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