Airsys Engineering and Rae Mac Agencies

Airsys Engineering and Rae Mac Agencies has been a trusted leader in the Maritimes for over 30 years, providing niche‑specialty HVAC solutions with exceptional design quality, energy efficiency, and long-term reliability.
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Airsys & Rae Mac are now transitioning to O'Dell HVAC Group following its acquisition by AIR Control Concepts. Known for their trusted HVAC expertise in the Maritimes, Airsys & Rae Mac are now backed by O'Dell’s expanded resources and support.

Solutions You Can Count On

Airsys & Rae Mac bring extensive experience supporting consulting engineers, contractors, and building owners with:
HRV's
ERVs
Fan Coils
Heat Pumps
Boilers & Chillers
Cooling Towers
Make-up Air (MUA)
Air Handlers

Trusted Legacy. Expanded Possibilities.

With Airsys & Rae Mac's decades of proven HVAC expertise and O'Dell’s unmatched reach and resources, you get the best of both worlds—trusted relationships and expanded technical support.
Maritime HVAC Experts
With over 30 years of experience, Airsys & Rae Mac have built deep relationships across the HVAC industry by supporting engineers, contractors, and building owners with application-driven product expertise and energy-efficient system design.
Now part of the O'Dell HVAC Group, Airsys & Rae Mac continue to serve its trusted customer base with the same dedication—now supported by O'Dell’s broader team, product offering, and technical resources across Canada..

Get in Touch

Whether you need help with equipment selection, system design, or commissioning support in the Maritimes, reach out!