Carrier
Heating & Cooling Combined Unit

Model # 50XT036300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 50XT036300 package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 111 parts  |

Central Air Conditioner Filter Dryer KH43LG072
#105

Switch assy diagram

Central air conditioner filter dryer

Part #KH43LG072

$120.16
9% OFF Phone Price : $132.16
In Stock
Grommet KA56TR057
#49

Inside view diagram

Grommet

Part #KA56TR057

This item is not returnable
In Stock
Plug Assembly HY07MP311
#NI

Front view/rear view diagram

Plug assembly

Part #HY07MP311

In Stock
Heater HT32BH282
Heater

Part #HT32BH282

In Stock
Cover Assembly 48GS400552
#15

Evap assy diagram

Cover assembly

Part #48GS400552

In Stock
Top, Evap 48GS400244
#13

Outdoor motor/fan blade gap diagram

Top, evap

Part #48GS400244

In Stock
Plug Assembly HK70EZ028
#97

Control box/control panel assy diagram

Plug assembly

Part #HK70EZ028

In Stock
Grommet KA56DS001
#33

Inside view diagram

Grommet

Part #KA56DS001

This item is not returnable
In Stock
Plug Assembly HY07MP261
#55

Control box/control panel assy diagram

Plug assembly

Part #HY07MP261

In Stock
Scroll 48GS500242
#81

Blower assy diagram

Scroll

Part #48GS500242

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.…