Carrier
Heating & Cooling Combined Unit

Model # 50XZ048300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50XZ048300 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 13 parts  |

Panel 48GS500235
#23

Accessory electric heat diagram

Panel

Part #48GS500235

In Stock
Wheel Blwr LA22RC001
#NI

Accessory electric heat diagram

Wheel blwr

Part #LA22RC001

In Stock
Top, Evap 48GS400244
#NI

Accessory electric heat diagram

Top, evap

Part #48GS400244

In Stock
Panel 50JS500020
#36

Accessory electric heat diagram

Panel

Part #50JS500020

In Stock
Accumulatr KH71KN164
#NI

Accessory electric heat diagram

Accumulatr

Part #KH71KN164

In Stock
Top Cover 48GS500229
#18

Accessory electric heat diagram

Top cover

Part #48GS500229

In Stock
Panel 50XZ400111
#2

Accessory electric heat diagram

Panel

Part #50XZ400111

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

Coil,cond Vy Fin,fr&power 50XZ400083
#101B

Accessory electric heat diagram

Coil,cond vy fin,fr&power

Part #50XZ400083

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

103a,coil, Evap Cu Fin 50XZ400201
#107A

Accessory electric heat diagram

103a,coil, evap cu fin

Part #50XZ400201

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

Pan Base 48GS400202
#16

Accessory electric heat diagram

Pan base

Part #48GS400202

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

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.…