Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow For 150 to 400 H

For 150 to 400 H Series heaters

This focus on durability ensures parts like these hold up in demanding environments

Turn off gas and electrical supply before servicing heater components

In scenarios involving cleaner parts maintenance

Used in residential and commercial pools

Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow For 150 to 400 HWhat This Part Is Used For Pentair 473715Z Relief Valve Replacement 50 PSI is a pressure relief valve designed for compatible Pentair filter systems. It opens automatically when internal pressure exceeds 50 PSI to protect equipment. Why This Part Matters Excess pressure can damage filter tanks and plumbing components. A properly functioning relief valve helps prevent system failure and costly repairs. Replacing a faulty valve restores safe pressure