Johnson Controls HVAC Automation by David Hill and Company, LLC

Johnson Controls HVAC Automation

We service and support legacy Johnson Controls HVAC hardware and software - DX9100 based systems, as well as UNT, VAV and Metasys-N2.

We Also Offer

FieldServer by David Hill and Company, LLC
Communication protocol gateway - used to convert communication from a variety of devices (Fire Alarm Panels, HVAC equipment, SCADA devices,etc). W...
Tridium / Niagara JACE - JAVA Automation Engine by David Hill and Company, LLC
We supply, support and troubleshoot new & existing Tridium JACE, Vykon and Honeywell WEBS systems.
About Us
Control System and Automation Engineers. We have worked around the world using technology to solve problems and save resources. Our expertise encompasses communication protocols (BACnet, Modbus, ...(more)