2022 Jackson Hwy



Phone Numbers

(360)748-1817 Chehalis


(360)866-9722 Olympia


(360)532-1322 Aberdeen)


(800)974-1817 Toll Free


(360)748-3557 Fax Line







Mitsubishi Electric - Cooling & Heating


  1. * Energy Efficient Heating & Cooling Systems.
    * Our energy efficient systems save you money.
  2. * More energy efficient than traditional HVAC Systems
  3. * Use only the exact amount of energy needed to maintain comfort
  4. * Are up to 40% more efficient than window units

The majority of our systems are ENERGY STAR qualified and many systems are eligible for federal and state tax credits plus local utility rebates.

INVERTER Technology

Mitsubishi Electric cooling and heating systems are dramatically more efficient than traditional HVAC systems. Utilizing INVERTER-driven compressors, our systems automatically adjust to changing conditions to deliver ideal comfort while only using the energy that is needed. No more. No less.

As a result, our systems are up to 40% more efficient than standard window units for cooling and our heating performance is far superior to traditional heat pumps. All this technological innovation means you reduce your energy consumption and can save money on your energy costs while enjoying the comfort of your home.
Why pay to cool/heat your home all year long when you only live in a few rooms at a time?


With Mitsubishi Electric, you can actively condition the rooms you live in; the other rooms simply turn off or setback. Zoning your home to how you live using Mitsubishi Electric allows you to save energy while maximizing your personal comfort.
Get money back More systems than ever qualify for the Federal Tax Credit of up to $300. Many systems also qualify for local utility rebate programs where available. For more information on the systems that qualify and on how to claim the federal tax credit click here.






Cooling and Heating systems that deliver air as pristine as the world's most refreshing places
Advanced Energy Systems is a certified Diamond Contactor that has received the necessary training to install and maintain Mitsubishi heating and air conditioning equipment in your home or business.
money back
best value
quality workmanship