This Caleffi Z55 Z-One Zone Valve with Terminal Connection is perfect for those looking for a reliable and high-quality addition to their heating system. With its 3/4" Sweat Type, it is compatible with many water heaters and heating systems. The maximum temperature it can handle is up to 240F, making it suitable for a wide range of applications. The Model of this valve is Z55, which is known for its durability and practicality. It is a great choice for those who value long-lasting and efficient products. Whether you are a professional or a DIY enthusiast, this valve is an excellent addition to your collection.