Hayward 1-1/2" Male Union, Black | SP1480BLK F004AB inspect the manifold O-ring and

inspect the manifold O-ring and grid assembly for wear and replace them as needed to avoid a return service

A cracked basket allows debris to bypass the screen and reach the impeller

-3ST: 3 step

locate the part number stamped or molded on the existing thermal regulator in your heater and confirm it matches 38000-0007S

PDF Manual for IntelliChlor Acid Washing (English)

Hayward 1-1/2" Male Union, Black | SP1480BLK F004AB inspect the manifold O-ring andHayward Union 1 1 2" MPT x 1 1 2" MPT Black #SP1480BLK Sold each (1). Self aligning double male end union Fits Perflex EC30 and EC40 Also fits Hayward StarClear and X Stream Filters Fits Hayward Perflex Extended Cycle Pool and Spa D. E. Filter Models EC301500, EC4075, and EC4075UL