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Kenmore
Heating & Cooling Combined Unit

Model # 729812070 Official Kenmore combination heating & cooling unit

Here are the diagrams and repair parts for Official Kenmore 729812070 combination heating & cooling unit, 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 257 parts  |
Contactor 8401-243
#80A

Functional replacement parts diagram

Contactor

Part #8401-243

Replaced by #90-244

?
Manufacturer substitution
This part replaces 8401-243. Substitute parts can look different from the original.
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Sub Base 8403-73

#NI

All parts diagram

Sub base

Part #8403-73

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

Blower Motor 8101-6015
#83C

Functional replacement parts diagram

Blower motor

Part #8101-6015

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

Burner Assembly 7601-6026
#4AA

Functional replacement parts diagram

Burner assembly

Part #7601-6026

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

Thermostat 8403-74

#NI

All parts diagram

Thermostat

Part #8403-74

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

Blower Wheel 5152-6003
#94A

Functional replacement parts diagram

Blower wheel

Part #5152-6003

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

Panel 7040-6044
#110B

Non-functional replacement parts diagram

Panel

Part #7040-6044

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

Mounting Panel 7041-6027
#12B

Functional replacement parts diagram

Mounting panel

Part #7041-6027

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

Rear Cover 7081-6000
#115C

Non-functional replacement parts diagram

Rear cover

Part #7081-6000

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

Bracket 5704-6022
#2

Functional replacement parts diagram

Bracket

Part #5704-6022

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.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

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

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Why isn’t my air conditioner cooling?

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

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Why won’t my furnace burners won’t stay lit?

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

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Why won't my air conditioner turn on?

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

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Why won't my furnace turn on?

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

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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.

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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…

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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…

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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.…

Read more
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.

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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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…

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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.…

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