The Trane T08211A Transformer (also known by part numbers TRR00826 and X13550266020) is a reliable low-voltage power supply component designed for commercial HVAC systems. It efficiently steps down 460–575V input to 24V output, supporting critical 24V control circuits in heating and cooling equipment. Its 75VA capacity ensures dependable operation across a wide voltage range and multiple compatible models.

Key Features

• Step-down transformer from 460–575V to 24V

• 75VA power rating for stable control circuit support

• Dual frequency operation: 50/60Hz

• Built to meet demanding commercial HVAC system requirements

• Used widely in Trane CGAF, CGAFC, VCE, and RTW series units

Specifications

• Model Number: T08211A

• Alternate Part Numbers: TRR00826, X13550266020

• Input Voltage: 460–575V

• Output Voltage: 24V

• Frequency: 50/60Hz

• Power Rating: 75 VA

• Application: HVAC control power

Compatible Models

• VCEF08000L0DD96B00000F4WWD0401

• VCESERIES

• CGAFC25EAEA10000E0H000P00T0W00

• CGAFC40EAKA1000DF0H00000000000

• CGAFC60FAKA00000F0000000000000

• CGAFC504AEA100CDE0000N000T0W00

• CGAFC604AHA1000000H00N0Q000W00

• CGAFC304AKA100CDE0H00000000W00

• CGAFC404AEA100CDE0000N000T0W00

• CGAFC204AHE1A00DE0H00000000W00

Why Choose This Item
Designed specifically for high-voltage commercial HVAC systems, this transformer ensures safe, consistent, and regulated low-voltage output, which is essential for protecting sensitive control components. It is Trane OEM-certified, offering a reliable replacement part for a wide range of rooftop and packaged systems, making it an ideal choice for service technicians and facility managers.