Payne
Heating & Cooling Combined Unit

Model # PY3PNA036090AA Official Payne package unit

Here are the diagrams and repair parts for Official Payne PY3PNA036090AA package unit, 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 98 parts  |

Contactor HN51KB024
#NI

Cabinet parts diagram

Contactor

Part #HN51KB024

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

Arm HC98ZZ250
#NI

Cabinet parts diagram

Arm

Part #HC98ZZ250

This item is not returnable
In Stock
Temp Swtch HH18HA211
#NI

Cabinet parts diagram

Temp swtch

Part #HH18HA211

In Stock
Insulation 48GS500307
#NI

Cabinet parts diagram

Insulation

Part #48GS500307

In Stock
Plate Assembly 48GS400310
#NI

Cabinet parts diagram

Plate assembly

Part #48GS400310

In Stock
Scroll 48GS500242
#NI

Cabinet parts diagram

Scroll

Part #48GS500242

In Stock
Grommet KA56DS001
#NI

Cabinet parts diagram

Grommet

Part #KA56DS001

This item is not returnable
In Stock
Furnace Burner 50DK407029
#NI

Cabinet parts diagram

Furnace burner

Part #50DK407029

In Stock
Panel 48GS500235
#20

Cabinet parts diagram

Panel

Part #48GS500235

In Stock
Circ Board LH33WP003
#NI

Cabinet parts diagram

Circ board

Part #LH33WP003

$495.60
$10.00 OFF Phone Price : $505.60
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 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.…