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Pentair MasterTemp & Max-E-Therm 140° Automatic Gas ShutOff Switch | 42002-0025S | Swimables SW-41-025

Marsoni M251S
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Pentair MasterTemp & Max-E-Therm 140° Automatic Gas ShutOff Switch | 42002-0025S | Swimables SW-41-025The Swimables SW 41 025 is a 140F automatic gas shutoff switch engineered for direct integration into the electrical systems of Pentair MasterTemp and Sta Rite Max E Therm pool and spa heaters. This switch functions as a thermal safety device that continuously monitors internal heater temperature. If the temperature climbs beyond 140 degrees Fahrenheit, the switch immediately cuts the gas supply, stopping combustion before the situation can escalate
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4.6 ★★★★★
Based on 1732 reviews
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K
Verified Purchase
Kelly W.
Lake Worth, US
★★★★★ 3
Hard to assemble
Color: Grey
This is extremely hard to put together, but once its together it is pretty good. You will need to secure it to something. It falls over.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
Perfect form and function.
Color: Black, Color: Black
Needed to keep the neighbors from seeing my gear. Perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
J
Verified Purchase
Jackson Caesar
Carnegie, US
★★★★★ 5
Great investment, and easy to assemble.
Color: Grey
Excellent dividers for the home. I purchased this set 3 years ago and recently had to place another order because the first order proved to be a perfect accessory in my basement apartment. As previously mentioned, I am in a basement apartment, and with these dividers, I can take an open space and create compartments. After a while, you forget that that open space was once a single room. These options added a great deal to my "Fonshuay," and lifestyle. This is a great investment and it was easy to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025
W
Verified Purchase
wlytle
Fort Morgan, US
★★★★★ 1
NO instructions
Color: Grey
there were no instructions with this and it came in 100's of pieces. NOTHING, no picture, kind of hard to assemble when you dont know where to start
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Reviewed in the United States on October 11, 2025
C
Verified Purchase
Cristina Moreta
Carnegie, US
★★★★★ 5
Me cubrió exactamente como esperaba
Color: Grey
Cumplió mis expectativas
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026

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