Hayward Pressure Switch, Gold CT | CHXPRS1931 Gladon Installs at the filter drain

Installs at the filter drain area near the base of the tank

It is a common repair after freeze damage or overtightening during service

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Identified by part number W175-0312

6-5/8" bottom

Hayward Pressure Switch, Gold CT | CHXPRS1931 Gladon Installs at the filter drainWhat This Part Is Used For The Hayward CHXPRS1931 Pressure Switch Gold CT monitors water flow in compatible Hayward gas heaters. It ensures the heater only fires when proper circulation is present. Why This Part Matters A faulty pressure switch can prevent ignition or allow unsafe operation. Replacing it restores correct flow verification and dependable startup. This helps protect the heat exchanger from overheating. Key Features and Specifications