Janitrol
Central Air Conditioner

Model # WH-12-1 Official Janitrol ductless split-system air conditioner

Here are the diagrams and repair parts for Official Janitrol WH-12-1 ductless split-system air conditioner, 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 36 parts  |

Filter Supporter Plastic B11000-36
#27

Functional replacement parts diagram

Filter supporter plastic

Part #B11000-36

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

Air Filter B11000-39
#30

Functional replacement parts diagram

Air filter

Part #B11000-39

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

Electronic C B11000-20
#17A

Functional replacement parts diagram

Electronic c

Part #B11000-20

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

Case, Upper B11000-01
#1

Functional replacement parts diagram

Case, upper

Part #B11000-01

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

Plastic Uppe B11000-02
#2

Functional replacement parts diagram

Plastic uppe

Part #B11000-02

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

Plastic Retu B11000-38
#29

Functional replacement parts diagram

Plastic retu

Part #B11000-38

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

Bearing Blow B11000-13
#13

Functional replacement parts diagram

Bearing blow

Part #B11000-13

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

Plastic Lowe B11000-17
#15

Functional replacement parts diagram

Plastic lowe

Part #B11000-17

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

Air Conditioner Blower Wheel B11000-18
#16A

Functional replacement parts diagram

Air conditioner blower wheel

Part #B11000-18

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

Evaporator Shield Left B11000-40
#31

Functional replacement parts diagram

Evaporator shield left

Part #B11000-40

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

Repair guides for canister vacuums

How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

Repair difficulty
Time required
 15 minutes or less
How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Repair difficulty
Time required
 30 minutes or less
How to replace a vacuum power head cogged drive belt

How to replace a vacuum power head cogged drive belt

If the power brush isn't working well because the cogged drive belt is slipping, take a few minutes to replace the belt.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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Maintaining your air conditioner

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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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