Model # FXB44-55BR-1 Official Whirlpool gas-fired hi-boy furnace

Here are the diagrams and repair parts for Official Whirlpool FXB44-55BR-1 gas-fired hi-boy furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 202 parts |

#11A

Blower assembly diagram

Motor 1/4 hp

Part #861650

Replaced by #45461

$207.04

In Stock

Qty

#4A

Burner and manifold assembly diagram

Gas valve

Part #864326

Replaced by #36C03-333

$277.97 |

$12.00 OFF Phone Price : $289.97

In Stock

Qty

#4C

Burner and manifold assembly diagram

Gas valve

Part #H601680

Replaced by #36C03-333

$277.97 |

$12.00 OFF Phone Price : $289.97

In Stock

Qty

#22A

Blower assembly diagram

Furnace blower wheel

Part #H600587

Replaced by #600587

$130.20 |

8% OFF Phone Price : $142.20

In Stock

Qty

#17A

Burner and manifold assembly diagram

Tube pilot

Part #864332

Replaced by #100108370

$36.67

In Stock

Qty

#10

Burner and manifold assembly diagram

Control

Part #862044

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

#2A

Blower assembly diagram

Washer

Part #9416904

Replaced by #STD551025

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

In Stock

Qty

#16A

Burner and manifold assembly diagram

Thermocouple

Part #862720

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

#18

Burner and manifold assembly diagram

Ferule & nut

Part #863264

Replaced by #100108370

$36.67

In Stock

Qty

#15

Burner and manifold assembly diagram

Burner

Part #864330

Replaced by #1830-001

$94.82

In Stock

Qty

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty

Time required

15 minutes or less

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty

Time required

60 minutes or less

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty

Time required

30 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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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.…

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.…

Top questions about Sears and Sears PartsDirect

Model # FXB44-55BR-1 Official Whirlpool gas-fired hi-boy furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas walk-behind mowers

Why won't my lawn mower move?

Why does my lawn mower run rough?

Why does my lawn mower stall?

Why does my lawn mower vibrate a lot?

Why won't my lawn mower start?

Why does my lawn mower cut unevenly?

Repair guides for gas walk-behind mowers

How to replace a lawn mower spark plug

How to replace a lawn mower drive cable

How to replace a lawn mower starter rope

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

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

Top questions about Sears and Sears PartsDirect

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