Carrier
Heating & Cooling Combined Unit

Model # 50GS042300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 50GS042300 central package, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 117 parts  |

Rely Tim Dly HN67KJ077
#53

Control box assy diagram

Rely tim dly

Part #HN67KJ077

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

Payne Grille Assembly 48GS400254
#3

Front view/grille option/rear view diagram

Payne grille assembly

Part #48GS400254

In Stock
Payne Grille Assembly 48GS400256
#5

Front view/grille option/rear view diagram

Payne grille assembly

Part #48GS400256

In Stock
Insulation 48GS500046
Insulation

Part #48GS500046

In Stock
Panel 48GS500033
#14

Front view/grille option/rear view diagram

Panel

Part #48GS500033

In Stock
Vlv Check EC36SZ063
#NI

Front view/grille option/rear view diagram

Vlv check

Part #EC36SZ063

In Stock
Filter 9460-6300
#144

Accessory economizer diagram

Filter

Part #9460-6300

In Stock
Payne Panel 48GS400484
#10

Front view/louver option/rear view diagram

Payne panel

Part #48GS400484

In Stock
Central Air Conditioner Wire Harness 9962-0083
#110

Accessory economizer diagram

Central air conditioner wire harness

Part #9962-0083

In Stock
Sensor 9901-0001
#112

Accessory economizer diagram

Sensor

Part #9901-0001

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.

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

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

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

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

Thermostat problem, clogged air filter, burner failure…

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

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.…