Trane SFTRR40VA 120/208/240V Pri 24V Sec 40VA Control Transformer

Description

The Trane SFTRR40VA is a heavy-duty multi-tap control transformer engineered to deliver reliable, low-voltage power to HVAC control circuits. With a multi-tap primary that accepts 120V, 208V, or 240V input and a 24V secondary output at 40VA capacity, this transformer is a versatile solution for a wide range of residential and commercial HVAC applications.

Designed as a genuine Trane OEM replacement part, the SFTRR40VA ensures compatibility and performance in systems where dependable control voltage is critical. Whether powering thermostats, contactors, relays, or other 24V control components, this transformer delivers consistent output to keep your system running at peak efficiency.

Key Features

• Multi-tap primary voltage: 120V / 208V / 240V
• Secondary output voltage: 24V
• VA rating: 40VA
• Genuine Trane OEM replacement part
• Compatible with a wide range of residential and commercial HVAC control circuits
• Provides stable, low-voltage power to thermostats, relays, contactors, and other 24V control components

Applications

• Trane heating and cooling systems requiring 24V control circuit power
• Replacement of failed or aging HVAC control transformers
• Residential and light commercial HVAC installations

Specifications

• SKU: SFTRR40VA
• Brand: Trane
• Primary Voltage: 120 / 208 / 240V (multi-tap)
• Secondary Voltage: 24V
• VA Rating: 40VA