How to Tell When a Commercial A/C Unit Should Be Replaced| Air Conditioning, Blog
HVAC management for commercial buildings is in transition because of recent regulatory changes around the use of air-conditioning coolants. That’s creating challenges for building owners and managers. A federal mandate took effect in 2010 stopping the production of all air conditioners that require the common air coolant R-22. This law impacts all commercial air-conditioning systems in Arizona that use it.