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Whirlpool FXB43-80DR-1 gas-fired hi-boy furnace Parts
Here are the diagrams and repair parts for Whirlpool FXB43-80DR-1 gas-fired hi-boy furnace, as well as links to manuals and error code tables, if available.
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Browse Parts for FXB43-80DR-1 Gas-Fired Hi-Boy Furnace
Heat exchanger assembly diagram
Slip Joint
Part #H602065
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Slip Joint
Part #H602099
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Mod. Fxb44-55br-1
Part #862934
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Filter Clip
Part #H600400
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Plate
Part #863379
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Filter
Part #H602857
The manufacturer no longer makes this part, and there's no substitute part
Blower assembly diagram
Housing
Part #863367
The manufacturer no longer makes this part, and there's no substitute part
Burner and manifold assembly diagram
Screw
Part #863284
The manufacturer no longer makes this part, and there's no substitute part
Return air cabinet diagram
Panel
Part #864355
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger assembly diagram
Liner
Part #863295
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas ranges
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…
Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…
Repair guides for gas ranges
How to replace a gas range oven igniter
If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …
Repair time and Difficulty
45 minutes or less
How to replace an oven temperature sensor on a gas range
See how to replace an oven temperature sensor on a gas range.…
Repair time and Difficulty
15 minutes or less
How to replace a gas range oven control board
These step-by-step instructions explain how to replace an oven control board on a gas range…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your furnaces
Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…
Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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