Trane BE372775GBB 75VA Control Transformer – 208/240V to 24V

Restore dependable low-voltage power to your HVAC control system with the Trane BE372775GBB 75VA Control Transformer, manufactured by Basler Electric for Trane equipment applications.

This heavy-duty HVAC control transformer is designed to step down a 208V or 240V primary power supply to a 24V secondary output. With a 75VA capacity, it provides the low-voltage power required by compatible HVAC control circuits and associated electrical components.

Built with a laminated magnetic core, multiple primary voltage connections, and a dedicated low-voltage secondary winding, this transformer is designed for dependable electrical performance in compatible heating and cooling equipment.

Whether you're replacing a failed transformer during an HVAC service call or maintaining commercial heating and cooling equipment, identifying the correct voltage, VA rating, and wiring configuration is essential for a successful replacement.

Product Features & Benefits

• Trane-branded component: Identified with Trane branding and manufactured by Basler Electric.

• 75VA power capacity: Provides rated transformer capacity for compatible HVAC control applications.

• Dual-voltage primary: Supports 208V or 240V primary connections.

• 24V secondary output: Steps down line voltage to 24V for compatible low-voltage control circuits.

• 50/60Hz operation: Rated for both standard electrical frequencies.

• Class 2 transformer: Identified as a Class 2 transformer on the manufacturer label.

• Multiple wire connections: Clearly identified primary and secondary wire connections.

Primary & Secondary Wiring Identification

Primary Connections:

• Black – Common

• White – 208V

• Red – 240V

Secondary Connections:

• Orange/Yellow – 24V output

Always follow the equipment manufacturer's wiring diagram and verify the correct primary connection before installation.

Compatibility & Replacement Information

Designed for compatible Trane HVAC electrical and control applications. Before ordering, compare the identification label, electrical specifications, mounting arrangement, and wiring connections with your existing transformer.