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The Watts LF100XL Temperature/Pressure Relief Valve is engineered for optimal performance in water heater and hot water storage tank applications. This valve ensures automatic temperature and pressure protection, featuring a durable copper alloy body with MNPT x FNPT connections.
Designed for efficiency and safety, the Watts LF100XL includes a test lever and an optional extension thermostat. It is compliant with ASME standards and CSA certified, making it a reliable choice for professional installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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