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    Finding different o-ring part numbers for pentair fns filter standpipe

    I'm wondering if anyone here might know if the mfg year of pentair fns plus de filter is a factor in getting the correct standpipe to manifold o-ring. Something I thought would take 15min to order is now going on 2 hours. -The expanded parts diagram in the downloadable fns owners manual on the...
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    Help/opinions with SWG selection

    Hi, I've reviewed some previous posts here regarding selecting SWGs to help in my research, and before I go buy one and screw up because I missed some important detail about SWGs, I'd appreciate any input/advice on what I'm thinking about buying. Assuming- 15k gal plaster pool, VS pump...
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    Possible reason why cheap pool thermometers give wrong temps? (tube glued into holder at wrong reference temp)

    I just purchased 2 inexpensive alcohol filled LIG(liquid-in-glass) thermometers for the pool. Sitting side by side 1 is consistently reading 3deg higher than the other and then I noticed both have a black horizontal line marked on the glass, one lining up about 70Fdeg(~21C) and one lining up...
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    Does lowering (or raising) Ph have any effect on organic stain removal?

    Hi all, I've been sentenced to weeks of hard labor for my negligence/ignorance - Brush till I drop Organic stain removal For the experts who may not want to muddle through my narrative, the main question is assuming I follow instructions in PSchool stain removal maintain 60-100% shock value...
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    How to remove Superflo VS motor's aluminum cooling fan - pressed on?

    Hi, My pentair superflo vs 1.5hp pump, installed new at end of 2017, starting leaking about 4mo ago. I bought a $20 ps-3867 shaft seal/gasket kit and then kept putting off the repair. Lesson learned, last week the motor bearings started screaming, so now I also need bearings. I found a guy...
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    Test numbers for comment

    Hi All, So here is my first official testing using the tf-100 kit FC - 0.5 CC - 0 TC - 0.5 pH - 7.8 with the k-1000 kit TA - 110 CH - 225 CYA - 20(full tube) and can still slightly see the black dot Pool water was unmaintained and not circulated for about the past 3 mo other than keeping 3...
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    Should I buy real LED light or standard light and use LED lamp?

    Hi all! Finally got around to pulling out the pool light that hasn't worked since buying the house. It's a pentair 120v 400w dated 2005, and the socket is all corroded so I'm going to install a new one. I definitely will be going with LED to save on the electric bill and I see I have 2...
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    Pool light conduit - seal or no?

    While reworking the wiring at my pool pump equipment, I decided to move the GFCI recept and local disconnect for pump and light from being suspended in mid air atop two 1/2" rigid metal conduits (coming from panel and going to the pool light) back onto the wall aside of the pump to get it out of...
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    Add more DE after draining filter by gravity only?

    I've just installed a new VS pump while having system down searching for ug return line leaks. (water bill showed 9,100 gal used for 33 days) I've repaired a 1-1/2" return line that was completely broken in half and have re-plumbed the pump area with new VS pump, adding a previously unconnected...
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    Thank You for Being Here!

    Moving is hard enough, but moving clear across the country and having NO clue about pools, and soon discovering it is like having a pet that needs constant attention.... Thank You for being here to help me learn. Seems all google roads for pool help lead to TFP. At least the ones that aren't...
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    Advice for size of new VS pump vs existing 1speed size

    I recently bought a home with an inground pool in need of some repairs. I'm learning as I go since this is my first pool. Currently have yard dug up to fix +9,000gal monthly water usage (found 1.5" pipe completely split in half) and replace valves at the pump area while its out of service. So...