Outlets · Our pick

Best GFCI outlet for a refrigerator

Buy the Leviton GFTR1-W: a 15 A GFCI that tests itself, and Leviton says it resists the noise that trips GFCIs on modern fridges.^{1, 2} Of the makers we read, only Leviton and Legrand claim this on their own pages, and neither shows test data.³ An unopened fridge keeps food cold about 4 hours, so add a power-loss alarm.⁴

By Erin Rose · Specs checked November 1, 2026

Our picks

Best for most refrigerators

Leviton SmartlockPro Slim GFCI GFTR1-W, 15 A

A 15 A, tamper-resistant outlet that tests itself, with a 2-year warranty. Leviton says it resists high-frequency noise.¹

$22.59 on Amazon

Best if the fridge is in a garage or on a porch

Leviton SmartlockPro Slim GFCI GFWT1-W, 15 A

The same 15 A outlet with a weather-resistant rating.⁵

$20.48 on Amazon

Best if your outlet is 20 A

Leviton SmartlockPro Slim GFCI GFWT2-W, 20 A

The 20 A version, also weather resistant, with the same self-test.⁶

$17.49 on Amazon

Add-on: phone alert when the outlet loses power

Seektain Wi-Fi power failure alarm L8D-W

Its listing says it sounds a siren and sends a phone alert.⁷

$27.99 on Amazon

Every GFCI outlet and alarm we checked

This table shows what each maker or seller says about size, weather resistance, self-test and nuisance trips. We read the maker's page where there is one, because the Amazon title leaves most of this out.

Every GFCI outlet and alarm we checked
Product	Size	Weather resistant	Self-test	Main claim	Price
Leviton SmartlockPro Slim GFCI GFTR1-W, 15 A¹	15 A	Not listed by Leviton	Yes	Fewer false trips (Leviton says)	$22.59
Leviton SmartlockPro Slim GFCI GFWT1-W, 15 A⁵	15 A	Yes	Yes	Fewer false trips (Leviton says)	$20.48
Leviton SmartlockPro Slim GFCI GFWT2-W, 20 A⁶	20 A	Yes	Yes	Fewer false trips (Leviton says)	$17.49
Seektain Wi-Fi power failure alarm L8D-W⁷	Plug-in alarm	Not applicable	Not applicable	Siren and phone alert (listing)	$27.99
ELEGRP GFCI Outlet G1920T, 20 A⁸	20 A	Not shown	Yes, every 5 s (listing)	None	$12.99
Amazon Basics Weather-Resistant GFCI 58487, 15 A⁹	15 A	Yes (listing)	Yes (listing)	None	$16.05
BLUESKY 20 A GFCI, self-test, tamper and weather resistant¹⁰	20 A	Yes (listing)	Yes	Fewer false trips (listing, no proof)	$9.98
Fosmon Refrigerator surge protector, 3 outlets¹¹	Not a GFCI	Not applicable	Not applicable	Surge protection only	$13.98
Satisure Power failure alarm L5FD¹²	Plug-in alarm	Not applicable	Not applicable	120 dB siren, no phone alert (listing)	$19.79

Prices on Amazon, November 2, 2026.¹³

Two listings that do not solve this

BLUESKY 20 A GFCI, self-test, tamper and weather resistant

The listing promises fewer false trips. It shows no test or standard, and we found no maker page to back the claim.¹⁰

Fosmon Refrigerator surge protector, 3 outlets

This surge protector shows up in refrigerator GFCI searches. It guards against power spikes, not ground faults, so it does not stop a GFCI from tripping.¹¹

Why does a GFCI keep tripping on a refrigerator?

Leviton says modern appliances can run at higher frequencies, and a GFCI may read that as a dangerous fault. It names high-efficiency refrigerators with inverter motors as an example.²

Siemens gives a plainer list in a guide to its breakers. It says the main sources of nuisance tripping are wiring issues and incompatibility with electronic devices, and it names damaged wires, loose connections and incorrectly wired circuits.¹⁴ If a GFCI trips again and again, a new outlet may not fix it. Ask a licensed electrician to check the circuit.

Does the high-frequency rating matter?

Leviton says UL created an optional high-frequency rating, and that all of Leviton's residential GFCI receptacles are HF-rated.¹⁵ That is Leviton's own claim, not independent testing. Leviton's pages do not say, model by model, that the UL rating is on each one, so read the box.

Legrand makes one outlet aimed at the same problem. Legrand says its 20 A radiant Sensitive Appliance GFCI, model 2097TRAPLW, "limits tripping caused from variable-speed drives."³ We found no Amazon listing for it, so it is not in the table. We found no test data from any maker showing that one brand trips less on a fridge.

15 amp or 20 amp, and which features count?

Match the new outlet to the one you have and the breaker behind it. Leviton makes this slim GFCI in 15 A and 20 A.^{5, 6} If you are not sure which you have, an electrician can tell you.

Self-test is not a reason to pick one brand. UL required GFCIs made from June 29, 2015 to test themselves.¹⁶ On self-test, the main difference is how often each brand says it checks: ELEGRP's listing says every 5 seconds,⁸ and Legrand says every 3 seconds.³ Leviton says its outlet checks itself at power-up and then automatically, and does not publish how often.⁵ A status light shows a trip, but only if you look at it.

How long does food last if the power goes out?

FDA says an unopened refrigerator keeps food cold for about 4 hours. A full freezer holds its temperature for about 48 hours, or 24 hours if it is half full.⁴ FDA also says to keep appliance thermometers in the fridge and the freezer.⁴

To the fridge, a tripped GFCI is the same as a power cut. If you only look at the outlet once a day, the 4 hours may be gone before you know.

Does a power-loss alarm help?

It can, if you hear or see it in time. These claims come from Amazon listings, and we have not run the alarms ourselves.

Seektain's listing describes a plug-in alarm that sounds a siren and sends a phone alert.⁷ A phone alert needs Wi-Fi, so check your signal near the fridge before you buy.

Satisure's listing describes a 120 dB siren with a flashing light and no phone alert.¹² A siren only helps if someone is in earshot, so it suits a fridge near living space.

Questions people ask

Do I need a GFCI on a refrigerator?

Codes vary by place and by when the home was wired. Ask a licensed electrician or your local building inspector.

Will a surge protector stop a GFCI from tripping?

No. A surge protector guards against power spikes, and a GFCI trips on ground faults.¹¹ Fosmon's refrigerator surge protector is a different product from a GFCI.

How long will food stay cold if the outlet trips?

FDA says about 4 hours for an unopened fridge. A full freezer keeps its temperature about 48 hours.⁴

Is a 20 A GFCI from ELEGRP or BLUESKY as good?

Their listings do not say. ELEGRP's makes no nuisance-trip claim,⁸ and BLUESKY's promises fewer false trips with no test shown.¹⁰ Only Leviton and Legrand put the claim on their own pages, and that is their word, not test data.^{3, 15}

Can wiring cause the tripping?

Yes. In a guide to its breakers, Siemens lists damaged wires, loose connections and incorrectly wired circuits among the main causes.¹⁴ An electrician can tell which one you have.

Turn off the breaker before you touch an outlet. Codes vary on where a GFCI is needed, so ask a licensed electrician or your local inspector, and hire one if you are not sure.

Sources

Leviton GFTR1-W product page, read November 1, 2026. Quote: “Automatically self-tests to ensure it can respond to ground fault ... Improved immunity to high-frequency noise reduces nuisance tripping ... Warranty: 2-Year Limited”
Leviton: GFCIs and modern appliances, how to help prevent nuisance tripping, read November 1, 2026. Quote: “Modern ENERGY STAR appliances and equipment, including high-efficiency refrigerators ... often run not only at the standard 60 Hz frequency but also at higher frequencies thanks to inverter motors”
Legrand radiant 20A Self-Test Sensitive Appliance GFCI Outlet (2097TRAPLW), read November 1, 2026. Quote: “this GFCI outlet limits tripping caused from variable-speed drives. Conducts an industry-leading automatic self-test every 3 seconds.”
FDA: Food and Water Safety During Power Outages and Floods, read November 1, 2026. Quote: “The refrigerator will keep food cold for about 4 hours if it is unopened. ... A full freezer will keep the temperature for approximately 48 hours (24 hours if it is half full)”
Leviton GFWT1-W product page, read November 1, 2026. Quote: “Improved immunity to high-frequency noise reduces nuisance tripping”
Leviton GFWT2-W product page, read November 1, 2026. Quote: “Improved immunity to high-frequency noise reduces nuisance tripping”
Seektain's Amazon listing, read November 1, 2026.
ELEGRP's Amazon listing, read November 1, 2026.
Amazon Basics' Amazon listing, read November 1, 2026.
BLUESKY's Amazon listing, read November 1, 2026.
Fosmon's Amazon listing, read November 1, 2026.
Satisure's Amazon listing, read November 1, 2026.
Prices and photos: Amazon product data, read November 2, 2026.
Siemens AFCI/GFCI guide (covers circuit breakers, not outlets), read November 1, 2026. Quote: “The main sources of nuisance tripping are wiring issues and incompatibility with electronic devices.”
Leviton Insider newsletter, March 2026, read November 1, 2026. Quote: “UL developed an optional rating within UL 943. ... Leviton's full line of residential GFCI receptacles will solve the problem because they're all HF-rated”
IAEI Magazine, UL Question Corner: self-testing GFCI requirements, read November 1, 2026. Quote: “GFCIs 'were required to be manufactured with an auto monitoring or self-test function', 'Effective June 29, 2015.'”