★★★★★ 5
Good
Looks to be good quality. Easy install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 12, 2025
Apollo Temperature and Pressure Relief Valve, 1,825,000 BtuH, 125 psi, 3 in Thermostat Length - 18C5213125
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Apollo Temperature and Pressure Relief Valve, 1,825,000 BtuH, 125 psi, 3 in Thermostat Length - 18C5213125Temperature and Pressure Relief Valve; Inlet Type: MNPT; Outlet Type: FNPT; Inlet Size: 1 in; Outlet Size: 1 in; Thermostat Length: 3 in; Body Height: 8 5 8 in; BtuH: 1,825,000; Factory Set Pressure: 125 psi; Max. Temp.: 210 Degrees F; Shank Length: Standard; Auto Re Seating: Yes; Body Material: Bronze; Spring Material: Stainless Steel; Body Width: 1 9 16 in; Standards: Certified ANSI Z21. 22 And CSA 4. 4, Listed By ASME And CSA
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Based on 1893 reviews
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Product Reviews
★★★★★ 5
It’s just an air filter
Size: CA12290-Premium
It’s exactly how it’s pictured. Not sure what else to say it’s an air filter. I guess it’s doing its job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Good price
Size: CA12290-Premium
Fit as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 5
Very good filter
Size: CA12290-Premium
Very good filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 3
Not 99.9 %
Size: CA12290-Premium
Only 98% efficient. Says 99.9 in the ad. There is a huge difference between those two efficiencies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
