Description
The Trane VAL12308 3-Ton Chatleff Thermostatic Expansion Valve (TXV) is a refrigerant control component used to regulate the flow of refrigerant into the evaporator based on cooling demand. Rated for 3-ton capacity with a pressure setting of 79 PSIG at 32°F, it maintains proper superheat by adjusting refrigerant feed. Commonly positioned at the evaporator inlet in air conditioning units and heat pumps within HVAC systems, it ensures accurate refrigerant distribution. Its purpose is to support efficient heat exchange, maintain system balance, and ensure consistent cooling performance under varying load conditions.









