This Trane BAY24VRPAC52DCA relay panel is the perfect addition to your HVAC system. With a voltage of 24 V, it allows for efficient and effective control of your heating and cooling needs. Made specifically for Trane systems, this interface relay panel is a reliable choice for any business or industrial setting. Its versatile use allows for it to be used in a variety of HVAC and refrigeration applications, making it a great investment for any business. With its high-quality and durable construction, you can trust this relay panel to provide long-lasting and reliable performance.