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    Pool Heater Warranties and suggested Chlorine Levels

    I have installed a new Jandy JXi400 natural gas heater (copper heater core). I have installed bypass valving so that I can take the heater off-line when doing adjustments to my water chemistry (SLAMing, PH, Hardness, etc) so that the unbalanced water does not pass through the heater core. I...