Split units heating and cooling is a type of air conditioning system that is used to provide both heating and cooling to a single area. It is a combination of two separate units, one for heating and one for cooling, that are connected to a single outdoor unit. The outdoor unit contains the compressor, condenser, and expansion valve, while the indoor units contain the evaporator and blower. The split units heating and cooling system is an efficient and cost-effective way to provide both heating and cooling to a single area. It is also very easy to install and maintain, making it a popular choice for many homeowners. Split units heatheating and cooling systems are great for areas where it is difficult to install a traditional central air conditioning system, such as in a basement or attic. They are also a great option for those who want to save money on their energy bills, as they are much more energy efficient than traditional air conditioning systems.