Air conditioning units were invented during the 1940s and have since undergone many improvements that have led to their complicated, yet effective production. Not only do air conditioning units contain many intricate parts, but there are also environmental regulations that need to be followed. For example, there has been speculation over recharging air conditioners with Freon, as this chemical has been shown to deplete the ozone layer. No matter what, the Interdynamics air conditioning valve must be functioning properly.
The thermostatic expansion valves and capillary tubes. The thermostatic valve is what controls the refrigerant's flow, while the capillary tube is what transmits pressure levels, acting as a throttle.