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  1. C

    Raypak Heater 156 winterizing

    I have read the manual for closing my heater, and it says to remove the drain plug and "remove the 2 wires from the water pressure switch and unscrew the switch to break any vacuum" and "Remove the pressure switch and dry it before re-installing". I am having two problems with the instructions...
  2. C

    Hayward Heater and water chemistry

    I purchased a Hayward HD100ID1 propane heater 3 years ago, and after a week of having it on this year, it started producing a lot of vapor and appears to have an internal leak. I am assuming the heat exchanger is leaking and have shut of power and gas. I am purchasing a replacement, but I...