The Trane BRD04879 Relay Board (also listed as X13650806050) is a specialized output relay board with terminal strip and connector used in Trane?s high-performance HVAC systems. It acts as a reliable interface for controlling various outputs in response to system commands, ensuring coordinated operation of HVAC components such as fans, compressors, and pumps. Key Features Output relay control for high-reliability signal switching Pre-installed terminal strip for quick and secure wiring OEM Trane part ensures full compatibility and dependable performance Designed to manage multiple output channels Supports complex control logic in commercial HVAC systems Specifications Part Number: BRD04879 Alternate Number: X13650806050 Function: Output relay board Connections: Terminal strip and connector interface Compatibility: OEM-specified for Trane commercial equipment Application: Signal routing and output actuation Compatible Models CGAM080F2Q02AXD2A1A1A1JXXA1C1A RTAC155A0 RTAC300A0 RTAC225A0 CVHF147GA5B RTAF170EUAAHXUA2N21X RTAC140A0 RTAC500A0 CVHS300FAAE RTAC250A0 Why Choose This Item Select the Trane BRD04879 Output Relay Board for its robust control capabilities and plug-and-play compatibility with a wide range of Trane HVAC models. It's engineered for long-lasting, accurate operation in demanding commercial settings, making it a smart replacement part for maintaining system reliability and performance.