Description
The Trane VAL09184 3 Ton Thermostatic Expansion Valve R410 N 3/8’’ is a metering system that controls the flow of refrigerant into the evaporator based on temperature conditions. It responds to changes at the sensing bulb by adjusting the valve opening, ensuring the correct amount of chilled air enters for efficient heat absorption. Fitted in air conditioning and refrigeration units within HVAC systems, it connects the liquid line and evaporator to regulate cooling performance. Its role supports stable operation, maintains proper superheat levels, and improves overall system efficiency and reliability.









