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Thank you! Thank you! I had to use pliers (very carefully, the plug is plastic and it flexed as I was removing it!) to remove the drain plug. The panel under the manifold uses a hex-head screw instead of being a philips-head screw like the top panel fasteners, which is a bit annoying and made...

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...

Thanks for the link and information. I have ordered calcium carbonate and will adjust CH prior to running the new heater. I plan on adjusting pH (7.6) using washing soda, then TA(80) using baking soda, and salt (3000) prior to CH, using PoolMath between each adjustment for calculations...

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...