Description
The Trane TRR1582 is a purpose-built HVAC control transformer designed to step down 480V primary voltage to a 24V secondary output, providing stable, low-voltage power for control circuits in commercial and residential HVAC systems. With a 75VA capacity, this transformer is engineered to meet the demanding power requirements of modern HVAC control boards, thermostats, and other 24V accessories.
Key Features
- Primary voltage: 480V
- Secondary voltage: 24V
- VA rating: 75VA
- Genuine Trane OEM replacement part
- Designed for reliable, long-term performance in HVAC control applications
- Compatible with a wide range of Trane commercial and residential HVAC equipment
Applications
- HVAC control circuit power supply
- Thermostat and control board power
- 24V accessory and actuator power in commercial HVAC systems
- Direct OEM replacement for Trane systems requiring a 480-24V, 75VA transformer
Why Choose the Trane TRR1582?
As a genuine Trane OEM part, the TRR1582 ensures a precise fit and reliable performance in Trane equipment. Its 75VA rating provides ample capacity for powering multiple control devices simultaneously, reducing the risk of voltage drop or nuisance tripping. Choosing an OEM transformer over generic alternatives helps protect your system’s warranty and ensures long-term operational reliability.







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