The NIBE Expansion Valve (Part No. 035027), also identified as TLEX-E0814, is a genuine thermostatic expansion valve designed for use with R410A refrigerant systems. It is specifically compatible with the NIBE F1330 60 kW and NIBE F1345 60 kW ground source heat pump models.

🔧 Product Overview

• Nibe Part Number: 035027

• Model: TLEX-E0814

• Refrigerant: R410A

• Valve Type: Thermostatic Expansion Valve (TXV)

• Function: Regulates the flow of refrigerant into the evaporator, ensuring optimal system performance and efficiency.

This valve is engineered to manage the high refrigerant flow rates required by large-capacity heat pumps, ensuring stable operation and energy efficiency.

✅ Compatibility

This expansion valve is compatible with the following NIBE heat pump models:

• NIBE F1330 60 kW

• NIBE F1345 60 kW

These models are part of NIBE's ground source heat pump range, designed for larger residential or commercial applications.

⚠️ Common Faults Associated with Expansion Valve Issues

Malfunctions or failures of the expansion valve can lead to several operational issues, often indicated by system alarms:

• Low-Pressure (LP) Alarms: May result from the valve failing to regulate refrigerant flow correctly, causing inadequate system pressure.

Regular maintenance and timely replacement of the expansion valve are crucial to prevent these issues and ensure optimal heat pump performance.