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overtightening
It includes the impeller
Incorrect replacements can lead to uneven heat and internal damage
Installation requires partial disassembly of the filter head assembly
Durable design suited for pool environments to minimize maintenance between service intervals
Hayward Pressure Switch | CZXPRS1105 Prismo overtighteningWhat This Part Is Used For The Hayward CZXPRS1105 Pressure Switch monitors water flow inside compatible heater systems. It ensures the heater only fires when proper circulation is present. Why This Part Matters A faulty pressure switch can prevent heater ignition or cause shutdowns. Replacing it restores safe flow detection and normal heater operation. This protects the heater from dry firing. Key Features and Specifications Manufacturer part number
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