Effortless Installation: This 24V 40VA control transformer is designed for hassle-free setup. Versatile Application: Ideal for a wide range of industrial and residential applications, this transformer is perfect for heating and air conditioning controls. It supports air conditioning circuits, relays, and gas valves, making it a versatile choice for various electrical setups up to its rated capacity. Robust Power Handling: With a primary voltage of 120/208/240V AC and a secondary voltage of 24V AC, this transformer boasts a power rating of 40VA. It is designed to efficiently handle power requirements for your HVAC systems and other compatible devices. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Color:Silver & Black Material:Metal Package Contents: 1 * Control Transformer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.