Expert Modbus Integration for Orange Commercial HVAC
#1 AC Guys delivers engineered Modbus RTU and Modbus TCP integrations for AC PRO–compatible commercial HVAC systems in the City of Orange. We bring 80+ years of engineering and four generations of family expertise to complex, multi‑site facilities, mapping points from VRF, RTUs, chillers, boilers, ERVs, VFDs, and IAQ sensors into your BMS for precise control, visibility, and Title 24 compliance. Factory‑trained by Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea, Gree, and Haier (China), our specialists design robust networks, commission clean data, and document everything for maintenance teams and IT. Whether you need a new Modbus backbone, a BACnet gateway strategy, or a retrofit that protects uptime, we deliver fast, coordinated installs and clear communication. Serving Orange County and surrounding SoCal counties with engineer‑led diagnostics, commissioning, and lifecycle support.