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  1. R

    How to deep clean sand filter?

    I’m having the same problem. Pool store says my Chlorine level is actually high. How does one “deep clean” the sand filter? Does this mean, change sand?
  2. R

    Century AO Smith Pump: Overcurrent Fault

    Hey All, Last May 2016, I bought a Century (AO Smith) Size 1.5 HP Full Rate Two Speed Motor W/ Timer - Round Flange (B977T, B2977T) to replace a burnt out Hayward. I replaced it myself, after having watched multiple YouTube videos. This year it was working fine, albeit very loud pitch when...