The Trane BE25214011 (TRR01729, C340041P05) is a high-performance step-down transformer that converts 115V input to 24V output. Engineered for use in HVAC control systems, it provides a steady 35VA of power for relays, contactors, and circuit boards, ensuring your equipment operates safely and efficiently. This unit is ideal for both replacements and system upgrades in residential and light commercial HVAC systems. Key Features Step-down transformer from 115V to 24V 35VA capacity supports various low-voltage HVAC controls 60HZ frequency compatibility OEM Trane part ensures compatibility and reliability Compact, durable design for easy installation Specifications Part Numbers: BE25214011, TRR01729, C340041P05 Input Voltage: 115 Volt Output Voltage: 24 Volt Power Rating: 35 VA Frequency: 60HZ Application: Control circuits in HVAC systems Compatible Models Specific compatible models are not provided for this part. It is commonly used in a wide range of Trane HVAC systems requiring 24V control power from a 115V source. Why Choose This Item Choose the Trane BE25214011 transformer for dependable low-voltage power conversion in your HVAC system. As an OEM-certified component, it delivers precise performance, making it an ideal solution for ensuring system stability, safety, and longevity. Trusted by professionals for its rugged construction and easy integration into control systems.