The Trane BE40314005 Transformer (also listed as TRR02736, D345113P01) is a reliable step-down control transformer designed for HVAC systems. It converts 120V input to 24V output at 60Hz, supporting up to 35VA, making it ideal for powering thermostats, relays, and control circuits in residential and light commercial heating and cooling units. Key Features Step-down transformer from 120V to 24V 35VA capacity for control circuit loads Compatible with a wide range of Trane HVAC systems OEM-grade reliability and safety Simple installation with standard mounting design Specifications Part Numbers: BE40314005, TRR02736, D345113P01 Input Voltage: 120V Output Voltage: 24V Frequency: 60Hz Power Rating: 35VA Type: Control transformer for HVAC systems Compatible Models S8B1B060M4PSCAA, S9V2B080D3PSBBA, S8X1B080M4PTABA, S9X2D120U5PSBAB, S8X2B060M4PSCAB, S8X1D120M5PSAAA, S9V2C100U4VSAAA, S9V2C080U5PSBBB, S9X2B060U4PSABA, S8X1C100M5PTAAA Why Choose This Item Choose the Trane BE40314005 Transformer to ensure safe, efficient low-voltage power conversion within your HVAC system. With a robust OEM design, it offers long-term reliability and is fully compatible with a broad range of Trane furnaces and air handlers. Ideal for both repair and upgrade needs.