Industrial 6400-0406-01 Circuit Board Assembly

Description:

The Trane American Standard 6400-0406-01 (6400-0405-01) circuit board assembly is used in Trane commercial HVAC control systems to process control logic, monitor system inputs, and coordinate compressors, fans, relays, and auxiliary equipment for reliable system operation. Commonly installed in Trane and American Standard commercial chillers, rooftop units, and industrial HVAC equipment requiring an OEM control circuit board assembly. Maintenance teams, HVAC service technicians, and system integrators use this circuit board assembly for replacement, repair, retrofit, and restoration of commercial HVAC control systems.

Applications:

The Trane American Standard 6400-0406-01 (6400-0405-01) circuit board assembly is designed to manage equipment sequencing, process control signals, and communicate with connected HVAC components to ensure efficient operation and equipment protection. It is commonly used in commercial buildings, central chiller plants, rooftop packaged units, industrial cooling systems, and building automation installations where dependable electronic control and reliable HVAC performance are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 6400-0406-01
• Associated Part Number: 6400-0405-01
• Manufacturer: Trane / American Standard
• Product Type: Circuit Board Assembly
• Board Type: Printed Circuit Control Board (PCB Assembly)
• Board Revision: Rev. B
• Function: HVAC Equipment Control, Monitoring, and System Sequencing
• Compatible Equipment: Trane and American Standard Commercial HVAC Systems
• Compatible Applications: Commercial Chillers, Rooftop Units, and HVAC Control Panels
• Mounting Type: Internal Panel Mount
• Installation: OEM Replacement Board Assembly
• Control Functions: Compressor Control, Fan Control, Relay Output Processing, and System Protection
• Application Environment: Commercial HVAC, Industrial Cooling Systems, Rooftop Units, Building Automation, and Equipment Control Panels

Common Replacements:

• Trane 6400-1089-01 Control Board
• Trane 6400-0971-01 Control Board
• Trane UC800 Controller