Whirlpool
Furnace

Model #FXC43-105DR-1 Whirlpool gas-fired counterflow furnace

Here are the repair parts and diagrams for your Whirlpool FXC43-105DR-1 gas-fired counterflow furnace. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 131 parts

Ice Orifice

#6

Burner and manifold assembly Diagram

Ice orifice

Part #862724

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

Central Air Conditioner Wall Control Thermostat

#NI

All parts Diagram

Central air conditioner wall control thermostat

Part #1F56N-444
?
Manufacturer substitution
This part replaces 42-9295. Substitute parts can look different from the original.
This part replaces 42-9295
$35.78

In Stock

Water Heater Pilot Tube Assembly

#13

Burner and manifold assembly Diagram

Water heater pilot tube assembly

Part #9000278
?
Manufacturer substitution
This part replaces 863264. Substitute parts can look different from the original.
This part replaces 863264
$13.71

In Stock

Nut

#21

Furnace body Diagram

Nut

Part #860091

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

Exchanger

#18A

Furnace body Diagram

Exchanger

Part #862491

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

Thread-Forming Screw, 8-pack

#12

Blower Diagram

Thread-forming screw, 8-pack

Part #STD611007
?
Manufacturer substitution
This part replaces 273556. Substitute parts can look different from the original.
This part replaces 273556
This item is not returnable
$3.71

In Stock

Hex Nut, 8-pack

#8

Blower Diagram

Hex nut, 8-pack

Part #STD541031
?
Manufacturer substitution
This part replaces 120373. Substitute parts can look different from the original.
This part replaces 120373
This item is not returnable
$2.37

Back Order

Deck Blower

#12B

Furnace body Diagram

Deck blower

Part #862492

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

Furnace Blower Wheel

#13

Blower Diagram

Furnace blower wheel

Part #H601210

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

Rear Panel

#13A

Furnace casing Diagram

Rear panel

Part #H602376S

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