This high-quality DANFOSS ATC Cylinder Thermostat 041E001000 is the perfect addition to your home heating system. With its electro mechanical sensor and surface mounted fixing strap, this thermostat is easy to install and use. It is ideal for regulating the temperature of your hot water cylinder, ensuring that your water is always at the perfect temperature. This product is made by renowned brand DANFOSS, known for their reliable and efficient heating solutions. The ATC cylinder thermostat is no exception, with its sleek design and easy-to-use interface. Whether you're a homeowner or a professional plumber, this thermostat is an excellent choice for your heating needs. Brand new never used box missing