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Goodman
Central Air Conditioner

Model # CPH42-1GB Official Goodman heat pump

Here are the diagrams and repair parts for Official Goodman CPH42-1GB heat pump, 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 35 parts  |
Flowrater St B21136-63
#22A

Replacement parts diagram

Flowrater st

Part #B21136-63

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

Plas Venturi 17878-11
#5

Replacement parts diagram

Plas venturi

Part #17878-11

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

Base Valve 7 B12825-43
#3A

Replacement parts diagram

Base valve 7

Part #B12825-43

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

Partition Pa 17795-32
#18

Replacement parts diagram

Partition pa

Part #17795-32

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

Intertia Com B9266-662
#6C

Replacement parts diagram

Intertia com

Part #B9266-662

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

Panel,side,l 17792-40P
#17A

Replacement parts diagram

Panel,side,l

Part #17792-40P

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

Flowrater W/ B21138-68
#22C

Replacement parts diagram

Flowrater w/

Part #B21138-68

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

Flowrater W/ B21138-84
#22D

Replacement parts diagram

Flowrater w/

Part #B21138-84

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

Partition Pa 17795-40
#18A

Replacement parts diagram

Partition pa

Part #17795-40

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

Sub To B1243 B12437-39
#26

Replacement parts diagram

Sub to b1243

Part #B12437-39

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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