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474989 Thermal Regulator by Pentair | MasterTemp 125 Pool Heater Replacement Part

Marsoni M251S
Sale price$79.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
474989 Thermal Regulator by Pentair | MasterTemp 125 Pool Heater Replacement PartKeep your pool or spa at the ideal temperature with the Pentair Thermal Regulator 474989, purpose built for MasterTemp 125 heaters. This precision engineered component governs water temperature with accuracy, safeguarding against overheating while delivering steady, comfortable warmth. Fabricated from premium grade materials built to endure continuous use, this thermal regulator stands up to the demands of daily heater operation. Periodic inspection
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 155 reviews
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Verified Purchase
S Perez
Whiting, US
★★★★★ 5
Great quality
Color: Black, Size: X-Small
Fit my son perfect. Ordered XS he’s 5’5” 128 lbs. pants fit great, they weren’t too big or too long. He felt comfortable and got many complements. Tie color comes random not black like the picture.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
T
Verified Purchase
Travis Avery
Birmingham, US
★★★★★ 4
Waist is big. I weigh 238lbs. And got what said was 215-230lb.
Color: Black, Size: XX-Large
Everything fits good, except the waist was about 2-3 sizes to big.
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Reviewed in the United States on May 10, 2026
M
Verified Purchase
monica hudgins
Bozeman, US
★★★★★ 5
Great price
Color: Black, Size: 12
This suit was super cute fit my son well only sent it back because one of the seam was coming undone. I did re-order it with a replacement.
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Reviewed in the United States on May 25, 2026
L
Verified Purchase
Latasha
Louisville, US
★★★★★ 5
Quality is amazing
Color: Black, Size: 14
My son 11 yo i purchased the size 12-14 fits perfectly . Quality is amazing. Great 3 piece suit. Everything included but the button up as expected. Will purchase again next year.
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Reviewed in the United States on May 16, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
Boys Will Be Boys
Got this for my grandson and not only did I love it but he also looked so good in it!
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Reviewed in the United States on May 31, 2026

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