Description
The Trane VAL21260 is an OEM relief valve designed for use in Trane HVAC systems, providing dependable overpressure protection to safeguard equipment and refrigerant circuits from damaging pressure excursions.
Product Overview
Engineered to Trane’s exacting standards, this relief valve features a 3/8″ NPTF (National Pipe Taper Fuel) female inlet connection paired with a relief (RLF) outlet. It is designed to open automatically when system pressure exceeds the rated set point, venting excess pressure and protecting downstream components from failure.
Key Features
- Genuine Trane OEM replacement part (VAL21260)
- 3/8″ NPTF inlet connection for secure, leak-resistant thread engagement
- Relief (RLF) outlet for safe pressure discharge
- Automatic pressure relief operation — opens on overpressure, reseats on pressure drop
- Built to Trane specifications for direct OEM replacement
- Protects refrigerant circuits, compressors, and associated system components
Applications
- Trane commercial and residential HVAC systems
- Refrigerant circuit overpressure protection
- Hydronic and refrigeration system safety
Why Choose the Trane VAL21260?
Using a genuine OEM Trane relief valve ensures compatibility, proper set-point calibration, and long-term reliability. Aftermarket substitutes may not meet Trane’s pressure tolerances or connection specifications, risking system damage or voided warranties. The VAL21260 is the correct, direct replacement for Trane equipment requiring a 3/8″ NPTF x RLF relief valve.







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