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Tag: A/C Repair

Commercial Air Conditioning duck work in ceiling in Gilbert AZ

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.