Artificial intelligence won’t replace technicians, but the facility managers who learn to use the technology will inevitably run circles around those who don’t.
The consequences of lockouts remain one of OSHA’s most-cited safety failures and the consequences can be felt immediately and are at times irreversible.



The staged air volume (SAV) system utilizes a variable-frequency drive to automatically adjust the indoor fan motor in sequence with a rooftop unit's heating, cooling and ventilation operation. The VFD also ensures a slow ramp-up to help control air volume surges and reduce noise in duct systems during fan speed changes. Available on all Weather Series rooftops and Gemini air handlers in the 7.5-ton size and larger.