Description
The Trane CTR3021 is a genuine OEM HVAC contactor designed to control and switch high-current components like compressors and large fan motors in Trane and American Standard heating & cooling systems. This robust control device uses a 24 V coil to safely engage or disengage power to major electrical loads based on thermostat or control board signals — helping ensure smooth, reliable air conditioning and heat pump operation.
Key Features
- Authentic OEM Part: Built to original Trane factory specifications for dependable long-term performance.
- 24 V Coil Compatibility: Works with standard low-voltage thermostat and control circuits common in residential and light-commercial HVAC systems.
- 2-Pole Switching: Controls two separate power paths simultaneously, making it ideal for switching both the compressor and fan circuits in outdoor condenser units.
- 40 Amp Load Rating: Rated to handle up to 40 A of current, suitable for many mid-sized air conditioning and heat pump applications.
- Quick-Connect / Box Lug Terminals: Designed for secure electrical connections and easier installation.
- Replaces Older Part Numbers: Direct replacement for discontinued contactors such as CTR01333, making it a common service part for repairs and maintenance.
