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4MYW6 Indoor High Wall Cooling

4MYW6 Indoor High Wall Cooling

This quiet and efficient ductless heating and cooling system is an indoor, high wall-mounted unit specifically designed to provide optimal comfort.

  • Small space heating and cooling
  • Quiet operation
  • Flexible, efficient comfort


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  • Offers efficiency up to 16.00 SEER.
  • High wall mounted indoor cooling unit.
  • This ductless HVAC system is specially designed with air vents to efficiently reduce operation noise and provide quiet comfort.
  • Turbo function provides temporary high-speed operation to reach your desired temperature quickly.
  • Sleep function automatically adjusts temperature based on your set sleeping time to maintain comfort in the room, saving energy.
  • Auto clean function runs the fan when the ductless heating and cooling system is stopped to prevent bacteria from forming. The unique catechin filter made from natural green tea provides long-lasting sterilization and removes up to 95 percent of potentially harmful bacteria.
  • Timer allows you to set when and how thi ductless heating and air conditioning unit operates.
  • Control your system from anywhere in the room with a wireless remote control (purchased separately). The “I feel” function senses temperature at the remote control instead of at the thermostat.
  • In case of power loss, the system’s memory function will restart the previous operation mode without the need to reset the system.

Product Information

Product Brochure

Model Capacity EER SEER
4MYW6509A 9,000 10.2 16
4MYW6512A 12,000 9.8 16
4MYW6518A 18,000 11.1 16
4MYW6524A 22,000 10 16

For information on limited warranty terms for your existing product, please refer to your owner’s manual or view a copy of our warranty booklet. Your local dealer can provide a copy of your owner’s manual. Find your local American Standard Heating & Air Conditioning Dealer.

Beginning May 1, 2009, Registered Limited Warranty terms are available if the product is registered within 60 days of installation. Registration can be completed either online at or by calling 800-554-8005. American Standard Heating & Air Conditioning’s Registered Limited Warranty terms on this product include:

  • 5-year limited warranty on compressor and functional parts.
  • If the product is not registered within 60 days of installation American Standard Heating & Air Conditioning’s Base Limited Warranty terms will apply.
  • An option to purchase transferability of your Registered Limited Warranty is available. Visit our Warranty + Registration page for more information.
  • Optional Extended Warranties available. Extended Warranties can pay for labor and other costs not covered by manufacturer's limited warranty.

Ask your dealer for full warranty information at time of purchase. Warranties are for residential use only, some exclusions may apply.

Matched System

Our products are engineered to work together to provide greater efficiency, reliability and comfort.

4TYK6 Outdoor Cooling 4TYK6 Outdoor Cooling


With an American Standard system, people have saved an average of:


per year with

Savings based on customers who currently have a 10 SEER unit.


With an American Standard system, people have saved an average of:


per year with

Savings based on customers who currently have a 60 AFUE unit.

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