Today, among the most preferred air conditioning systems, Boiler Systems meets the heating and hot water needs of structures. In particular, in structures such as portfolio-style residences and shopping centres, the system is preferred. In general terms, the system is divided into two types, namely floor-standing and wall mounted. While floor-standing type is preferred by larger and more organized structures, wall mounted type is preferred by Location type system is preferred by larger and more by relatively smaller structures. Among boiler systems, the most preferred system is the one known as Kaskad which is capable of providing 110% efficiency. Consisting of multiple boilers, the system can back up and thus providing uninterrupted performance with the help of other boilers when one of them is disabled.