2836 Hickory Valley Road, Chattanooga, TN 37421
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Air Conditioning Contractors of America – ACCA

We have certifications from ACCA in the following:

  • Manual J Residential Load Calculation
  • Manual N Commercial Load Calculation
  • Manual D Duct Design

What is ACCA?
ACCA is a non-profit association serving more than 60,000 professionals and 4,000 businesses in the indoor environment and energy services community, working together to promote professional contracting, energy efficiency, and healthy, comfortable indoor environments. Our roots stretch back to the early part of the 20th century, and the organization was incorporated in its present form over 40 years ago.

Our Mission: To lead professional indoor environment and energy professionals to business success. Revised 2011

How do we do it? We write the standards for the design, maintenance, installation, testing, and performance of indoor environment systems. We bring you together with other contractors through unique learning opportunities. We provide exclusive technical, legal, and marketing resources. We bring customers to you. And we fight aggressively for your business interests in Washington, DC.

ACCA is the only nationwide organization of, by and for the small businesses that design, install and maintain indoor environmental and building performance systems.

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