Discontinued Direct Replacement Available

Watts 0121431, LL40XL-1 T&P Relief Valve 2.134M BTU

SKU:
LSIGH5L8X5
MPN:
0121431

Recommended Replacement

Description

Specifications

About Watts

From the Atoms & Bits Blog

Pressure Relief Valve

What is a Pressure Relief Valve?

Updated: May 28, 2026 By: Lucas Gasparotto

A pressure relief valve is a type of safety valve designed to automatically release pressure when it exceeds a predetermined level, preventing potential damage or catastrophic failure.

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