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The Watts LF40XL is a temperature and pressure relief valve designed for commercial water heater applications. It features a lead-free brass construction, making it suitable for hot water supply tanks and heaters. This valve is self-closing and automatically reseats.
This valve protects against excessive pressure and temperature hazards, making it essential for safety in water heating systems.
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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