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The Watts 0121479 LF174A-125 is a 3/4 inch pressure relief valve designed to protect hot water heating systems from excessive pressure. Suitable for both domestic and commercial applications, this valve is crafted with robust materials to ensure reliability and longevity.
This valve operates at a pressure setting of 125 psi, capable of handling a maximum capacity of 2,070,000 BTU/hr. It is ideal for use in hot water heating and domestic supply boiler applications. The design includes a test lever for functional integrity verification and ensures safety by preventing water and sediment from trapping in the seat.
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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