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    MaterTemp/Max-E-Therm 3-wire control question

    I am replacing my heater with a Max-E-Therm 400k BTU heater. (Same electronics, etc as a MasterTemp 400, but was a tiny bit cheaper and DW likes the rounded shape better than the boxy shape) As part of that, I have plumbed in a bypass valve so that I can bypass the heater. And I put a valve...
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    What wire/cable type to use from Easytouch to Heater

    I'm reusing the heater (a Teledyne Mark V) while replacing the old timer system with an Easytouch system. (maybe I will replace the heater in a couple years - but the heater's still functioning OK.) The heater had a "fireman switch" in the old timer box, and the cable is labeled "water...
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    Redoing plumbing output from heater toward pool/spa

    As part of changing to a Easytouch-8 system, I am changing some plumbing for the return lines from the heater to the pool and hot tub. Currently the lines are 1.5" copper. The line comes out of the heater, drops down then hits a T where straight through goes toward the pool and the right-angle...
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    Pentair or Jandy for pool control system and pump

    I am trying to figure out whether to go with Pentair or Jandy for replacement/new equipment. My current main pump is a 1HP Super II pump on a timer. Then I have a booster pump on a timer for the cleaner. The pool is a in ground pool with an attached spa/hottub (plaster and tile wall between...