Recent content by Rick T

  1. R

    Master temp 400 calibration

    I’m sure they were the cheap knock offs. The 2nd thermistor that is in there now is pentair. The motherboard and touchpad are knockoffs.
  2. R

    Master temp 400 calibration

    I bought an all new manifold replacement kit. Complete Set of Components: Includes all essential parts such as manifold bypass valve kit (77707-0001), water pressure switch (42001-0060S), automatic gas shutoff switch (42002-0025S), high limit switch (42001-0063S), thermistor (42001-0053S)...
  3. R

    Master temp 400 calibration

    Hello all. I’ve had several issues with my Mastertemp 400. I finally have it working after several parts replaced and a gas pressure regulator installed. Now when I set the spa to 97 it goes to 101. If I set it to 90 it goes to 94. The display will say what I have set but when it got to 101 we...
  4. R

    Pentair Mastertemp 400 issues

    I'm have the temperature set on the heater to 100. If I isolate the pool I feel It will go until it reaches 100. If I isolate the spa the heater turns off a few minutes after the spa is isolated. The pool and spa are currently around 72.
  5. R

    Pentair Mastertemp 400 issues

    It kicked off after a few minutes. So this time I 1/2 isolated the hot tub. I ran the incoming water from main pool and directed all water to go the hot tub, thus making the spill over run at max. The heater turned off again. So must be something to do with the exit water only to the hot...
  6. R

    Pentair Mastertemp 400 issues

    I had the hot tub to get to 100. temp after shutdown says 76. was 72 when I started and it ran for a few minutes before shutting down and the red service heater light came on. Just ran the pool for an hour with heater on. No issues. Without turning off the heater i placed the valves to...
  7. R

    Pentair Mastertemp 400 issues

    Once I removed the old circuit board and touch pad and the new ones seemed to work I threw old ones away. I'll dig into manifold and see if anything looks broken.
  8. R

    Pentair Mastertemp 400 issues

    I checked/cleaned off the thermal regulator last year. Not sure what the intrapersonal bypass in the manifold is. Will need to research that. Need to find the best price for the OEM board and touch pad.
  9. R

    Pentair Mastertemp 400 issues

    Hello. I have a raised hot tub that spills over into my pool. My Mastertemp 400 runs normal if I have the valves positioned for the pool but shuts off after a few minutes when I have them positioned to isolate the hot tub. I have a pentair variable speed pump, which I run up 3100 for the hot...
  10. R

    spa light leaking

    Whenever I turn it on it immediately trips the gfci. I replaced the GFCI. No fix. Pool company wanted over $1500 to replace the light. The old one was a Pentair Amerilite. I think they are discontinued. I have found a Pentair SpaBrite lite. Not sure if that is the proper replacement.
  11. R

    spa light leaking

    When is it just the spa light leaking and that needs to be replaced?
  12. R

    30 gallon barrel leak

    I didn't see any damage to the concrete. Leaked from the bottom.
  13. R

    30 gallon barrel leak

    I've thought about switching to SWG many times. Just don't know how much longer I'll live here. Ordered a new drum. Will be delivered tomorrow.
  14. R

    30 gallon barrel leak

    Wife said she noticed it was wet around the base of my 30 gallon liquid chlorine drum. I know I had 15-20 gallon in it. Just got back in town and now the barrel is empty. I unhooked it and see a small hole in the bottom. Barrel only 3 years old. Anyone else have to replace theirs? How long...
  15. drum.jpeg

    drum.jpeg