heat exchanger

  1. D

    Combining heat exchanger with heaters & a custom shed

    Okay, first post, please be gentle. 😆 I recently purchased a titanium heat exchanger to prolong my pool season. I built a deck around my above-ground pool, insulated in, and I'm finishing up a custom shed that contains my pump, filter, heat exchanger, chemicals, etc. The shed protects the heat...
  2. 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...
  3. JB007

    Bypass valve on Raypak heater

    When we installed our pool heater (Raypak P-R206A-EN-X) 2 years ago, it was recommended to also install 2 by pass valves in the plumbing. question : if you close the in/out valves and bypass the heater completely (during the summer), do you need to drain the water from the heater/pipes inside...
  4. T

    400K BTU Gas Heater Rebuild or Replace?

    Hey TFPrs - We inherited an old Teledyne Laars Lite 400N-B when we bought our new house in North Texas. Previous owners absolutely failed to keep up with basic care and maintenance. I was able to keep it structurally sound through the freeze, but it's a ways from being in working condition. I...
  5. F

    Hayward H-200 Millivolt Running Erratically

    I was having trouble getting my heater going when I opened the pool for the season a few weeks ago. It was my first time opening the pool. A friend was able to help, so I’m confident I was following the right steps. I’ve owned the pool less than a year and the heater worked without issue for the...
  6. Hayward h100id-Heat Exchanger Inlet2.jpg

    Hayward h100id-Heat Exchanger Inlet2.jpg

    Does not look like much corrosion or lime.