About ACCA
The Air Conditioning Contractors of America (ACCA) is a non-profit trade association of heating, ventilation, air conditioning and refrigeration (HVACR) contractors.
The organization represents firms that design, install, service and repair air conditioning, heating, refrigeration, humidification, dehumidification, air purification and ventilation systems for residential and commercial customers.
Since 1906, ACCA Central Ohio has been representing the HVAC contracting industry. We help our members acquire and satisfy customers while upholding the most stringent requirements for professional ethics, and advocating for improvements to the industry overall.
Nationally, ACCA represents more than 5,000 small businesses with more than 50 state and local chapters across the country. In addition to our contractor members, ACCA has associate members who engage in manufacturing, wholesaling, and distributing HVACR equipment, as well as vocational and technical schools, utilities and consolidators.
![]() | Join ACCA | ![]() |
| About ACCA: | Home |
| History of ACCA | |
| Board of Directors | |
| By-Laws |




