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  1. AtriosM3

    Hayward Pool Heater H250FDN - Heat Exchanger Troubleshooting with IF code

    Hi TFP Community, I’m experiencing issues with my Hayward H250FDN pool heater (Natural Gas). Despite replacing the igniter, flame sensor, control board, gas valve, and gas pressure regulator (adjusted with a manometer), the IF code has returned after a year. The heater turns on for 1-3 minutes...
  2. AtriosM3

    Salt readings differ from SWG ProLogic Goldline vs Manual Salt check

    Hi TFP Folks! Appreciate any help on this topic. MY SETUP: Pool: 30,000 gal Hayward ProLogic Goldline Board Hayward VS Pump (SP3400VSP) SWG: Optimum Pool Technologies Simple Cell (replacement for Hayward T-Cell-15 Turbo Cell)...