The Carrier EA36YD159 Thermal Expansion Valve (TXV) is a genuine OEM refrigerant metering device designed for compatible 5-ton Carrier air conditioning and refrigeration systems. This Carrier thermal expansion valve precisely regulates refrigerant flow into the evaporator coil by responding to changes in system load and superheat conditions. Proper TXV operation helps maintain evaporator efficiency, improve cooling performance, and protect the compressor from liquid refrigerant floodback.
Contractors commonly replace a faulty 5-ton TXV valve when diagnosing symptoms such as poor cooling capacity, low suction pressure, coil icing, fluctuating superheat, or restricted refrigerant flow. Manufactured to Carrier specifications, the EA36YD159 provides the fit, performance, and refrigerant control characteristics required for proper system operation. Installing a genuine OEM Carrier expansion valve helps restore refrigerant balance and supports efficient HVAC system performance.
Key Benefits
Genuine OEM Carrier thermal expansion valve
Designed for compatible 5-ton HVAC applications
Accurately meters refrigerant flow to the evaporator
Helps maintain proper superheat control
Supports cooling efficiency and system performance
Assists in protecting compressors from refrigerant floodback
Direct replacement for worn, restricted, or failed TXVs
Common Questions
What does the Carrier EA36YD159 TXV do? The thermal expansion valve regulates the amount of refrigerant entering the evaporator coil based on system demand and superheat conditions.
What are signs of a failing TXV? Common symptoms include reduced cooling capacity, coil icing, abnormal pressures, fluctuating superheat readings, and inconsistent system performance.
Is this an OEM Carrier part? Yes, the EA36YD159 is a genuine Carrier thermal expansion valve manufactured for compatible Carrier HVAC equipment.
Why is proper TXV operation important? A properly functioning TXV helps maintain efficient refrigerant flow, supports heat transfer performance, and protects critical system components.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
