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  1. TommySalami

    Hayward H350FDN rain issues

    We have a Hayward H350FDN heater approximately 5 years old, no problems until this year. I've day it kept heating past at temperature then shut off and looked without power. Breaker was OK. It turned itself back on a week later so I turned it off and called for service. The tech said "these...
  2. TommySalami

    Old school 4-intake in ground spa noise

    Hi, I've got a gunite pool with a spa that uses 4 intakes that run directly to the 4 jets to create the bubbles. The problem with this design is the noise. If I plug a hole no air enters that jet. I'm wondering if anyone came up with a solution that decreases the noise without affecting the...
  3. TommySalami

    Air from Multiport valve?

    Hi all, When the pump has been running all day and I turn it off, air rushes into the pump basket and water blows back and knocks off the skimmer lid! I have a 15k in ground with a spa, using a Speck sand filter, Pentair pump, Hayward heater, and Intellichlor SWG. My maintenance crew replumbed...