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  1. M

    Metal Magic with pool heater

    My sister opened her pool this year and found a huge stain covering the deep end. They didn't check their pH at all last summer, the water was so acidic it ate the copper in the heat exchange, which settled over the winter. They had a new heater installed - Sta-Rite SR333NA - and the pool...
  2. M

    Loud low noise from Sta-Rite SR333NA

    My Sta-Rite SR333NA was installed in June, replacing an eleven year old unit of the same model. It has worked great all summer. Last night, I was outside when the heater fired, and it's making an awful noise. Turned it off, unplugged it overnight. Plugged it in the next day, and here is what...
  3. M

    Heater question

    First time posting here, but I've benefited from other postings on several occasions. I have two questions: 1) The heat exchanger on my grandmother's heater must've corroded over the winter and was leaking pretty bad. It was ten years old, so pool pro recommended replacing the whole heater. He...