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BMS Controls Glossary

Ac And Heat Split Unit

A split AC and heat unit is a type of air conditioning and heating system that is composed of two main components: an outdoor unit and an indoor unit. The outdoor unit contains the compressor, condenser, and expansion valve, while the indoor unit contains the evaporator and fan. The two units are connected by refrigerant lines, which allow the transfer of heat between the two units. This type of system is often used in homes and businesses to provide both cooling and heating. The main advantage of a split AC and heat unit is that it is much more efficient than a single unit, as it can provide both cooling and heating without having to switch between the two. Additionally, it is much quieter than a single unit, as the noise is distributed between the two units. Furthermore, it is more aesthetically pleasing than a single unit, as the outdoor unit can be placed away from the living space.