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    Heater, bypass valve common?

    Hi, just got a heater installed for my pool. However, it was hooked permanently to the filter, and then to the pool. I was wondering if I should install a 3-way valve or something. We don't plan to use it all the time, in fact we'll have it turned off completely during the summer months, so I...
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    Pump and heater on the same electrical circuit?

    I've mentioned this in another thread, but would like to attract more attention and get opinions. My pool installation is pretty old, so There's a 20 amp line running from the house to the shed, with two switches (one in the house and one in the shed), powering my 3/4 HP pump (11 amp). I am...
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    URGENT: gas pipe diameter for Hayward H250FDN!!!

    Hello everyone, I am in need of urgent opinions! Tomorrow morning a contractor will be installing a gas line for my new Hayward H250FDN heater. This is a new heater, my pool never had heating before. The problem: the distance for the new gas line will be about 70-75 feet, and the gas supply...