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The Watts 0275950 174A Pressure Relief Valve is designed for hot water applications. It has a durable bronze body and a 1-1/4 NPT female connection in an angle pattern. The valve is set at 100 psi and can handle up to 4,399,000 BTU/hr. It features a spring-loaded design for automatic reseating and protection against overpressure conditions.
This valve is ideal for hot water boilers, direct-fired water heaters, and storage tanks with indirect heaters. It resists corrosive water conditions, sticking, and freezing.
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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