Trane MOD1394 Module 321894-708 This unit is built to

This unit is built to withstand high-duty cycles

verify compatibility with specific 4-wire sub-bases

The Johnson Controls A28GJ-33 Temperature Control is a heavy-duty two-stage mechanical thermostat engineered for precise thermal management in commercial HVACR and industrial process applications

Precision Calibration: Integrated digital temperature control provides accurate sensing to maintain consistent occupant comfort

Fixed Setpoints: Pre-calibrated at Open 255 PSI / Close 444 PSI to ensure specific refrigerant cycle protection

Trane MOD1394 Module 321894-708 This unit is built toThe Trane MOD1394 Interface Module TCI 4 is a critical communication bridge designed for seamless integration between the ReliaTel unit controller and building automation systems. As a veteran grade HVAC communication interface, this module facilitates high speed data exchange via Comm 4 protocol, allowing for robust monitoring and control of rooftop units (RTUs) like the Voyager and Precedent series. The MOD1394 eliminates complex field wiring by