Description
The Bard HVAC 5651-138BX Expansion Valve is a necessary component in the air conditioning systems and it has a dimension of 3/8” x 3/8”. The job of this expansion valve is to control the flow of the refrigerant, lowering the pressure of the circulation gas, when it is still in its liquid form, on its way to the evaporator coil. By permitting the refrigerant to take heat from the air inside the building. Originally applied in different HVAC equipment such as residential and commercial air conditioning units, the Bard expansion valve improves the overall performance of the system, increases the energy efficiency factor, and ensures stable temperature inside the premises.









