Trane 174Z4429 Variable Frequency Drive For HVAC

The Trane TR200 174Z4429 Variable Frequency Drive with Integrated Drive Disconnect provides precise variable speed control for AC motors in HVAC systems while offering a built-in local power disconnect for safe maintenance. Designed for commercial and industrial HVAC applications, it is commonly installed in air handling units, chilled water pumps, condenser water pumps, cooling towers, exhaust fans, and other equipment requiring energy-efficient motor control and electrical isolation. Specifications include Manufacturer Part Number 174Z4429; Manufacturer Trane; Product Series TR200; Product Type: Variable Frequency Drive with Disconnect; Drive Type: AC Variable Frequency Drive; Disconnect Type: Integrated Drive Disconnect; Disconnect Operation: Two-Position ON/OFF Rotary Switch; Function: Variable Speed AC Motor Control with Local Power Isolation. Installation Type: OEM Replacement Variable Frequency Drive with Disconnect; Application Environment: Commercial HVAC, Industrial HVAC, Building Automation Systems, Ventilation Systems, and Pump Control Applications; Common Replacements: Trane TR200 OEM VFD with Disconnect and Danfoss VLT HVAC Drive FC 102 with Disconnect (approved equivalent where specified by Trane).