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The WATTS 887173 repair kit is designed to replace worn vacuum breakers in Watts 188A/288A/388ASC/N388 Series Valves. The kit includes a disc assembly with a disc, disc float, and bonnet O-ring, ensuring a tight seal. Designed for 1-1/4-inch piping, this kit restores the functionality of your backflow prevention valve system, preventing backflow and maintaining water pressure.
The Watts 887173 repair kit restores backflow prevention valve system functionality.
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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