Goodman
Heating & Cooling Combined Unit

Model # PGX036050-1A Official Goodman rooftop package

Here are the diagrams and repair parts for Official Goodman PGX036050-1A rooftop package, 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 63 parts  |

Transformer B11416-43
#2

Roof top package diagram

Transformer

Part #B11416-43

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

Filter Drier B12192-17
#4

Roof top package diagram

Filter drier

Part #B12192-17

Replaced by #163S

?
Manufacturer substitution
This part replaces B12192-17. Substitute parts can look different from the original.
$48.94
11% OFF Phone Price : $54.94
In Stock
Capacitor 30 B9457-8700
#28C

Roof top package diagram

Capacitor 30

Part #B9457-8700

Replaced by #CAP050300440RSP

?
Manufacturer substitution
This part replaces B9457-8700. Substitute parts can look different from the original.
This item is not returnable
$34.08
15% OFF Phone Price : $40.08
In Stock
Fan Blade, 1 B10867-56
#1A

Roof top package diagram

Fan blade, 1

Part #B10867-56

Replaced by #B1086756S

?
Manufacturer substitution
This part replaces B10867-56. Substitute parts can look different from the original.
In Stock
Gas Orifice B17893-42
#21

Roof top package diagram

Gas orifice

Part #B17893-42

Replaced by #B1789342

?
Manufacturer substitution
This part replaces B17893-42. Substitute parts can look different from the original.
In Stock
Gas Valve,sp B12826-07
#5

Roof top package diagram

Gas valve,sp

Part #B12826-07

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

Motor B13400-314
#10A

Roof top package diagram

Motor

Part #B13400-314

Replaced by #B13400312S

?
Manufacturer substitution
This part replaces B13400-314. Substitute parts can look different from the original.
$371.59
$12.00 OFF Phone Price : $383.59
In Stock
Capacitor 7. B9456-51
#27A

Roof top package diagram

Capacitor 7.

Part #B9456-51

Replaced by #12907

?
Manufacturer substitution
This part replaces B9456-51. Substitute parts can look different from the original.
This item is not returnable
$4.87
17% OFF Phone Price : $5.87
In Stock
Contactor 25 B13603-21
#11A

Roof top package diagram

Contactor 25

Part #B13603-21

Replaced by #94-388

?
Manufacturer substitution
This part replaces B13603-21. Substitute parts can look different from the original.
$33.20
15% OFF Phone Price : $39.20
In Stock
Sensor, Spar B11726-01
#3

Roof top package diagram

Sensor, spar

Part #B11726-01

Replaced by #10-227

?
Manufacturer substitution
This part replaces B11726-01. Substitute parts can look different from the original.
$25.16
19% OFF Phone Price : $31.16
In Stock

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Most common repair guides to help fix your heating & cooling combined units

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

How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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 enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…