The Trane 6400-2618-01 ECM Adapter Module (CSTI) is an essential OEM component designed for use in Trane BCH Series HVAC units. This adapter module enables proper communication and function between the ECM motor and the system controller, ensuring efficient fan performance and motor diagnostics. It plays a vital role in maintaining optimal airflow, energy savings, and reliable system control across a range of unit configurations. Key Features OEM ECM adapter module for Trane BCH Series units Supports CSTI (Constant Speed Torque Interface) communication Ensures precise motor control and system integration Promotes energy-efficient fan operation Designed for easy integration and reliable connectivity Specifications Part Number: 6400-2618-01 Function: ECM (Electronically Commutated Motor) Adapter Interface Type: CSTI Application: Fan/motor control module Compatibility: For select Trane commercial HVAC units Installation: Plug-in module with dedicated wiring harness ports Compatible Models HUVC07510ACACA900F5C501013A0S HUVC07510ACACA80005C111011A00 HUVC07510ACABA8Q0F5H100D12A00 HUVC06008ACABA8Q0F5H101012A00 HUVC09012ACACA900F5C301013A0S HUVC06008ACABA900F5H100D13A00 HUVC09012ACABA900F5C301012A0S HUVC07510ACABA80005C100011A00 HUVC09012ACACA80005C111011A00 HUVC06008ACACA900F5C301013A0S Why Choose This Item The Trane 6400-2618-01 ECM Adapter Module is designed to maintain seamless performance and energy efficiency in your HVAC system. As an OEM-approved part, it ensures reliable compatibility and function, reducing troubleshooting time and improving system diagnostics. Ideal for maintenance teams and contractors seeking long-term reliability and accurate airflow control in commercial environments.