Model # GMP075-3 Official Goodman gas furnace

Here are the diagrams and repair parts for Official Goodman GMP075-3 gas furnace, as well as links to manuals and error code tables, if available.

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Owner’s manual

Error Codes

Model diagram and schematic

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ALL PARTS

Showing 10 of 38 parts |

#46

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Transformer

Part #B11416-00

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

#47

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Board

Part #18099-13S

Replaced by #B1809913S

This item is not returnable

$185.31 |

6% OFF Phone Price : $197.31

In Stock

Qty

Furnace Auxiliary Limit Control (replaces B13701-11) B13701-55

#35

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Furnace auxiliary limit control (replaces b13701-11)

Part #B13701-55

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

Furnace Burner Roll-out Limit Switch (replaces B13701-45, B1370154) B13701-54

#21

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Furnace burner roll-out limit switch (replaces b13701-45, b1370154)

Part #B13701-54

$18.99 |

10% OFF Phone Price : $20.99

In Stock

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#19

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Flame sensor

Part #B11726-06

$16.00 |

11% OFF Phone Price : $18.00

In Stock

Qty

#48

All parts diagram

Furnace air pressure switch

Part #B13701-33

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

All parts diagram

Switch

Part #13709-08S

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

#26

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Burner side

Part #25140-00

Replaced by #0121F00146

This item is not returnable

$6.57

Back Order

Qty

#41

All parts diagram

Chimney (gmp

Part #B25235-00

Replaced by #4053501S

$48.49

In Stock

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#13

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Vent blr asy

Part #18590-05S

Replaced by #B18590-05S

$261.53 |

$12.00 OFF Phone Price : $273.53

In Stock

Qty

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

View all

Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

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How to replace a water softener valve motor

The valve motor rotates the valve rotor to operate the water softener. If the water softener valve motor fails, follow t…

Repair difficulty

Time required

30 minutes or less

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty

Time required

15 minutes or less

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

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 water softener.

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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 # GMP075-3 Official Goodman gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for water softeners

Why does my water softener overflow?

Why does my water softener leak water?

Why are water softener resin beads in my water?

Why isn't my water softener meter working?

Why isn't my water softener using salt?

Why is there no display on my water softener?

Why isn't my water softener softening my water?

Why is my softened water salty?

Repair guides for water softeners

How to replace a water softener valve motor

How to replace a water softener venturi

How to replace a water softener rotor position switch

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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