Works on 4-7 ton AC. It provides a controlled, gentle startup, extending your AC system’s lifespan. This soft starter for air conditioner reduces startup noise and prevents light flickering, creating a quieter, more comfortable environment. Perfect for residential and commercial settings, the AC Soft Start kit efficiently supports AC systems up to 7 tons, making it versatile for various applications. One Year Warranty is Provided. If you have any problem , please feel free to contact us. › See more product details