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This 1-3/8" flanged union kit typically includes the valve body and the necessary flange gaskets to ensure a technician can complete a professional
Universal Control Voltage: The electronic coil interface handles 24-60V AC and 20-60V DC
Precision Calibration: Integrated digital temperature control provides accurate sensing to maintain consistent occupant comfort
inspect the pressure switch hoses for cracks
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
Trane MOD1394 Module 321894-708 This 1-3/8" flanged union kitThe 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