This transformer is designed to convert 400 volts of primary voltage to 24 volts of secondary voltage, with a power capacity of 75 VA. It is manufactured by Carrier, a trusted brand in the HVAC industry known for producing high-quality products. This transformer is an essential component in HVAC systems, providing reliable and efficient power supply to various equipment such as thermostats and control panels. Its compact size and easy installation make it a convenient choice for HVAC service technicians looking for a dependable transformer solution.