


Water Heater Temperature & Pressure Relief Valve, Lead-Free, 3/4-In.
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Water Heater Temperature & Pressure Relief Valve, Lead-Free, 3/4-In.3 4", lead free, temperature & pressure relief valve, with 4" thermostat, for water heaters up to 105,000 btu, provides fully automatic temperature & pressure relief protection, comes with test lever & extension thermostat for installation in the hot water outlet line or directly in the tank tapping, temperature sensing element must be immersed in the water within the top 6" of the tank, 3 4" male inlet & 3 4" female outlet, temperature relief 210
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- We offer a 30-day return/exchange service after receiving.
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Product Reviews
★★★★★ 5
Works great
Size: 8.8" x 9.3" x 1.2"
This fit perfectly in my 2017 Acura MDX. I can change my own filter in less than 5 minutes and it costs much less than the OEM. The filters lasted me about a year before I needed a new one.
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Reviewed in the United States on May 28, 2026
★★★★★ 4
Encaja perfecto
Size: 8.8" x 9.3" x 1.2"
Trabajo muy bien
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Reviewed in the United States on March 24, 2026
★★★★★ 5
Great product !!!
Size: 8.8" x 9.3" x 1.2"
The product was in great shape when delivered. Even though the package was thin as it is the delivery was made with card and all was well with product. The instructions were good to use and change in my car. Also it showed the make of vehicle so I won’t be confused at all. Overall it was a great buy
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Fits my Accord perfectly!
Size: 8.8" x 9.3" x 1.2"
Fits my 2008 Accord perfectly and feels just as sturdy as the OEM I used before, which cost nearly twice as much. Plus, it includes activated carbon, something the OEM didn’t have.
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Reviewed in the United States on May 15, 2026
★★★★★ 5
Easy to do it yourself and save!
Size: 8.8" x 9.3" x 1.2"
One place wanted $85 to replace this! Another wanted $50! I ordered this for $10, watched a YouTube video and did it myself! Super easy!
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Reviewed in the United States on May 10, 2026