Carrier
Heating & Cooling Combined Unit

Model # 48XZN048115300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 48XZN048115300 central 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 82 parts  |

Paint 313974-751
#NI

Front view/louver option/rear view diagram

Paint

Part #313974-751

In Stock
Temp Swtch HH18HA282
#77

Reversing valve diagram

Temp swtch

Part #HH18HA282

In Stock
Grommet KA56TR056
#88

Blower assy diagram

Grommet

Part #KA56TR056

In Stock
Switch HK02ZB062
#95

Reversing valve diagram

Switch

Part #HK02ZB062

In Stock
Furnace Burner 50DK407029
#133

Burner assy diagram

Furnace burner

Part #50DK407029

In Stock
Plate Assembly 48GS400310
#82

Blower assy diagram

Plate assembly

Part #48GS400310

In Stock
Flue Cover 48GS400358
#120

Gas section diagram

Flue cover

Part #48GS400358

In Stock
Insulation 48GS500307
#26

Front view/louver option/rear view diagram

Insulation

Part #48GS500307

In Stock
Bracket 48GS500186
#131

Burner assy diagram

Bracket

Part #48GS500186

In Stock
Sensor 48GS400192
#128

Burner assy diagram

Sensor

Part #48GS400192

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…

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

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…

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.…