Nordyne 669681R 3-Ton Thermal Expansion Valve R-410A TR6-3L

The Nordyne 669681R 3-Ton Thermal Expansion Valve R-410A TR6-3L makes an indispensable part of HVAC systems responsible for delivering optimal cooling or heating performance by regulating refrigerant flow. This valve functions by detecting the temperature and pressure of the coolant that comes through the evaporator coil to adjust its flow accordingly. It can be utilized together with R-410A refrigerant and works with 3 tons heat pumps as well as air conditioning units. Such advantages as greater system efficiency, reduced energy consumption, increased comfort and prolonged longevity of equipment come along with using this valve.