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April 21, 2017
Man in a suit sitting in front of a fan in Springfield, Oregon.

How Does an Air Conditioner Work?

At Marshall's, we believe that knowledge is power – the more you know about the air conditioning you are using, the more effectively you can operate it.
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Celebrating 70 years. 1948 - 2018.

2018 President's Award Carrier Factory Authorized Dealer

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