Login
1/2
1/2
1/2
 Next

1/2" MPT FLOW SWITCH - HW-Q12DSMSC

Marsoni M251S
Sale price$114.00
Pay 4 payments of $28.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
1/2" MPT FLOW SWITCH - HW-Q12DSMSCThe HW Q12DSMSC flow switch is a reliable replacement component designed for spa and hot tub systems. Commonly used across multiple brands, it monitors water flow within the plumbing system and ensures that critical components such as the heater only operate when proper circulation is present, preventing overheating and equipment damage. 1 2" MPT Flow Switch HW Q12DSMSC Accurate Flow Monitoring Detects water movement within the system to confirm
Easy Shipping

Quick Dispatch:

Your 1/2" MPT FLOW SWITCH - HW-Q12DSMSC orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your 1/2" MPT FLOW SWITCH - HW-Q12DSMSC ships.

Need Help?
Questions about 1/2" MPT FLOW SWITCH - HW-Q12DSMSC, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 1/2" MPT FLOW SWITCH - HW-Q12DSMSC in your area.

Get Shipping Estimates

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
4.8 ★★★★★
Based on 2099 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
I
Verified Purchase
irishfan
Boise, US
★★★★★ 5
Well Made and Fits Good
Size: 16x25x1
This filter seems to be the best made one that I've bought that I consider to be a good value, and I've bought many brands -- with the board frame beig the primary reason, but filter media is just as good and probably better too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
E
Verified Purchase
Emily Nash
Lexington, US
★★★★★ 4
High Quality Air Filters
Size: 20x25x1
Great price for this 4 pack of filters! Fit true and have already helped increase airflow!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
L
Verified Purchase
Lisa Hill
Los Angeles, US
★★★★★ 5
Quality and convenient four-pack
Size: 12x24x1
Exactly what I needed and love the idea that it comes in a four pack which makes it much more convenient when it's time to change my filters. They are quality made at a decent price. Will purchase again when needed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
M
Verified Purchase
Michael
Los Angeles, US
★★★★★ 5
Great filter for dusty environments.
Size: 20x25x1
What a wonderful filter! Did a great job keeping this Arizona house dust down to a minimum. Yes, I will buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
J
Verified Purchase
Jamie lee
Whiting, US
★★★★★ 5
Good Filters
Size: 16x25x1
Good filters. Gets the job done and price was not bad either.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026

recommand products

vidaXL Garden Dining Chairs 6 pcs with Cushions Solid Wood Acacia
vidaXL Garden Dining Chairs 6 pcs with Cushions Solid Wood Acacia
505.90
 vidaXL Garden Chairs 4 pcs Solid Acacia Wood
vidaXL Garden Chairs 4 pcs Solid Acacia Wood
350.20
 vidaXL 3 Piece Garden Lounge Set with Cream Cushions Solid Acacia Wood
vidaXL 3 Piece Garden Lounge Set with Cream Cushions Solid Acacia Wood
223.57
 vidaXL Box Spring Bed Frame Black Double Faux Leather
vidaXL Box Spring Bed Frame Black Double Faux Leather
111.08
 vidaXL Replacement Fabric for Awning Anthracite 4x3.5 m
vidaXL Replacement Fabric for Awning Anthracite 4x3.5 m
89.33