Trane CNT00004 Capacity Control Valve

Description:

The Trane CNT00004 capacity control valve assembly is used in Trane commercial chiller and refrigeration systems to regulate compressor capacity by controlling refrigerant flow and compressor unloading. Commonly installed in Trane screw compressors and commercial HVAC equipment requiring an OEM capacity control valve assembly for precise cooling capacity modulation. Maintenance teams, HVAC service technicians, and chiller specialists use this control valve assembly for replacement, repair, overhaul, and restoration of Trane commercial refrigeration and chiller systems. 

Applications:

The Trane CNT00004 capacity control valve assembly is designed to modulate compressor capacity by regulating hydraulic or refrigerant control pressure, allowing the compressor to match building cooling demand while improving energy efficiency and protecting the refrigeration system from unnecessary cycling. It is commonly used in commercial buildings, central chiller plants, industrial process cooling systems, manufacturing facilities, and large HVAC installations where accurate compressor capacity control is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): CNT00004
• Manufacturer: Trane
• Product Type: Capacity Control Valve Assembly
• OEM Description: Control; Capacity Assy
• Valve Type: Compressor Capacity Control Valve
• Function: Compressor Capacity Modulation and Refrigerant Flow Control
• Compatible Equipment: Trane Commercial Chillers and Screw Compressor Systems (model dependent)
• Compatible Applications: Commercial HVAC, Industrial Refrigeration, and Process Cooling Systems
• Installation Type: OEM Replacement Assembly
• Mounting Type: Compressor Mounted
• Service Function: Capacity Control, Compressor Unloading, and Cooling Output Regulation
• Application Environment: Commercial HVAC, Central Chiller Plants, Industrial Cooling Systems, and Refrigeration Equipment

Common Replacements:

• Trane CNT00004 OEM Capacity Control Valve Assembly
• Trane capacity control valve specified by the equipment model and serial number
• Complete Trane compressor capacity control assembly