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Flow Switch Kit, Harwil Q12DS, 1/2
Flow Switch Kit, Harwil Q12DS, 1/2
Flow Switch Kit, Harwil Q12DS, 1/2
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Flow Switch Kit, Harwil Q12DS, 1/2"mpt, 2A

Marsoni M251S
Sale price$73.00
Pay 4 payments of $18.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Flow Switch Kit, Harwil Q12DS, 1/2"mpt, 2AThis is the Harwil Q12DS501. 54SNO1K Flow Switch Kit, featuring a 1 2" Male Pipe Thread connection and 2A rating. A reliable flow sensing solution for your pool or spa system.
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • 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
4.6 ★★★★★
Based on 45 reviews
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Verified Purchase
Rick
San Leandro, US
★★★★★ 5
2016 Acura Air Filter
Air filter for my 2016 Acura RDX fit great, installed it myself in one minute. Arrived at my house on time and in good condition, driver very courteous and respectful. Thank you very much Rick F.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
J
Verified Purchase
J
West Palm Beach, US
★★★★★ 5
Nice filter
Nice filter for acura rdx. Easy to install. Well priced.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
K
Verified Purchase
kevind
Houston, US
★★★★★ 5
Perfect fit
Fit my car perfectly and good quality filter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
J
Verified Purchase
J. Fleming
Alexandria, US
★★★★★ 5
Satisfied with my purchase!
Well made, fit perfect and decent price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
B
Verified Purchase
Burt st.brice
Belleville, US
★★★★★ 4
New
Looks great no issues with the product am happy with it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 3, 2025

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