GMC
Central Air Conditioner

Model # PH042-1 Official GMC electric heat pump

Here are the diagrams and repair parts for Official GMC PH042-1 electric heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 147 parts  |

Capacitor B94575300
#231

Control panel assembly diagram

Capacitor

Part #B94575300

Replaced by #12972

?
Manufacturer substitution
This part replaces B94575300. Substitute parts can look different from the original.
$16.96
11% OFF Phone Price : $18.96
In Stock
Air Handler Transformer B1141643
#21

Coils & compressors diagram

Air handler transformer

Part #B1141643

Replaced by #0130M00138S

?
Manufacturer substitution
This part replaces B1141643. Substitute parts can look different from the original.
This item is not returnable
$50.26
11% OFF Phone Price : $56.26
In Stock
Evaporator Motor B13400312
#131A

Blower assembly diagram

Evaporator motor

Part #B13400312

Replaced by #B13400312S

?
Manufacturer substitution
This part replaces B13400312. Substitute parts can look different from the original.
$371.59
$12.00 OFF Phone Price : $383.59
In Stock
Wheel Blow B1368016
#151C

Blower assembly diagram

Wheel blow

Part #B1368016

Replaced by #B1368016S

?
Manufacturer substitution
This part replaces B1368016. Substitute parts can look different from the original.
In Stock
Central Air Conditioner Condenser Fan Blade B1086756S
#11

Coils & compressors diagram

Central air conditioner condenser fan blade

Part #B1086756S

In Stock
Grommet-co B1339533
#111A

Coils & compressors diagram

Grommet-co

Part #B1339533

In Stock
Goodman Transformer 400 To 24v B1141651
#21A

Coils & compressors diagram

Goodman transformer 400 to 24v

Part #B1141651

In Stock
Goodman Flowrator W/copper Stub Assy B2113690
#41C

Coils & compressors diagram

Goodman flowrator w/copper stub assy

Part #B2113690

In Stock
Central Air Conditioner Suction Accumulator B1226206
#81A

Coils & compressors diagram

Central air conditioner suction accumulator

Part #B1226206

In Stock
Flowrator B1314359
#41A

Coils & compressors diagram

Flowrator

Part #B1314359

In Stock

Symptoms for gas ranges

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

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

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.…

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…

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.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

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

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…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…