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The Watts 0276886 model 174A is a bronze pressure relief valve designed for regulating water pressure within heating systems. This valve, ideal for use in residential and commercial hot water boilers, water heaters, and storage tanks, ensures system longevity and safety by preventing overpressure conditions.
Designed for direct fired water heaters and hot water boilers, Watts Model 174A provides critical safety measures against excessive pressure. Its robust bronze body and precise manufacturing make it a dependable choice for installation in various high-temperature water applications.
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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