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Siemens QF120A GFCI - Image 1
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SIEMENS

Siemens QF120A GFCI

$44.00across 74 retailers
Model: QF120AColor: N/AUPC: 887621216559
Lowest price
$45.51 at Amazon
Price seen Jun 9, 2026

Where to Buy

Newest price seen: Jun 9, 2026
RetailerPriceLast seenBuy
R
resllcstore
$44.00Jan 6, 2026, may have changedBuy Now
Amazon logo
Amazon
30-day returns (in store too)
$45.51Jun 9, 2026, may have changedBuy Now
D
Dale Electric Supply Co.
$48.69Aug 10, 2022, may have changedBuy Now
B
buyriteelectric
$53.01Jan 6, 2026, may have changedBuy Now
S
standardelectricsupply
$53.05Jan 6, 2026, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.

Price history summary

We recorded no new price at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days.

Every price we recorded over the last 12 months was $66.10. Based on 1 recorded price since Jan 6, 2026 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 13, 2026.

Pros

  • •Excellent price point.
  • •Functions effectively within a panel box and is a perfect match for intended use.
  • •Successfully trips when tested with a GFCI tester, indicating proper safety functionality.
  • •High quality typical of Siemens products.
  • •Easy installation process, with a reminder to turn off power before starting.
  • •Fits perfectly in off-brand panels.
  • •Does not trip unnecessarily.
  • •Offers good value for the money.
  • •Performs significantly better as a replacement compared to the Eaton brand.
  • •Durable and held up throughout the entire pool season.

Cons

  • •There was an issue with the order quantity, receiving one less than expected; however, the seller addressed this issue.

Bottom Line

The Siemens QF120A Ground Fault Circuit Interrupter offers excellent value with its durable performance and effective safety features, making it a reliable choice for various applications including pool filters. With the majority of users expressing satisfaction, this product stands out for its quality and ease of installation. Just ensure to double-check your order quantity when purchasing!

Read full expert review

What Reviewers Are Saying

Praised
high quality23%
good value15%
easy to install15%
works as intended15%
held up all pool season8%
doesn't trip unnecessarily8%
perfect match8%
good buy8%
Criticized
growing trend with Amazon8%
not one-size-fits-all8%

Discussion

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