Carrier EA03SC212 Expansion Valve 321142-301 System Reliability: Prevents loss of

System Reliability: Prevents loss of loading pressure

Does this switch require a specific mounting orientation

Is this motor rated for 50Hz or 60Hz power supplies

the unit includes a gear disengagement button for manual override and an adjustable mechanical end stop to limit stroke during commissioning

Look for visible stress fractures

Carrier EA03SC212 Expansion Valve 321142-301 System Reliability: Prevents loss ofThe Carrier EA03SC212 Expansion Valve is a critical factory authorized part engineered for precise refrigerant metering in high efficiency residential and light commercial HVAC systems. This thermostatic expansion valve (TXV) is designed specifically for Puron R 410A refrigerant applications, ensuring the evaporator coil maintains the correct superheat under varying load conditions. Unlike universal alternatives, this OEM Carrier TXV features a hard