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

Marsoni M251S
Sale price$79.99
Pay 4 payments of $20.00 a month.Shop Pay
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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  • Standard: 3-7 business days
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  • Express: 1-2 business days

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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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 791 reviews
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A
Verified Purchase
Amazon Customer
Waukegan, 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!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
K
Verified Purchase
Kindle Customer
Dallas, US
★★★★★ 4
True to size
Color: Black, Size: 8
I loved the Material of the suit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
B
Verified Purchase
Babs
Waukegan, US
★★★★★ 5
Bar
Color: Navy, Size: 18
Quality of suit was exactly as shown on line. Fits great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
S
Verified Purchase
Someone Z
Alexandria, US
★★★★★ 5
Fixed perfectly.
Color: Light Blue, Size: 14
I bought this for my 12yo son, worked perfectly! I definitely recommend it! He's 5"2 ,almost 98 pounds I ordered size 14. Great quality!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
S
Verified Purchase
Sharon
Dallas, US
★★★★★ 5
Nice 4 piece suit!
Color: Light Blue, Size: 10
The suit fit nicely. The back of the pants were a little baggy, but I adjusted the waistline with the sewn in elastic. I just needed to hem them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026

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