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10 Best whole house surge protectors of 2026
Save up to 16% off
Best Choice1
Clicked 67 times in the last monthEatonEaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
9.8Exceptional
Our Rating
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Value for Money2
Schneider ElectricSquare D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA
Key specs-
Dimensions:2.06D x 2.89W x 2.45H
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Surge Rating:80kA
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Protection Type:Whole Home Surge Protection
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Voltage:600 Volts
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Amperage:80 Amps
9.7Exceptional
Our Rating
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3
jjxeqoJJXEQO SPD2ULTRA108S Whole House Surge Protector for 108,000 Amp, Whole Home Surge Protector Indoor/Outdoor Universal,Ultimate Surge Protection 120/240V SPD Type 2 Surge Protective Device
9.5Excellent
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4
EatonEaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device
Key specs-
Dimensions:7.13 x 3.39 x 2.56 inches
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Surge Rating:18 kA
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Protection Type:N/A
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Voltage:N/A
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Amperage:N/A
9.2Excellent
Our Rating
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5
FurniqroFurniqro FHSPD108S Whole House Surge Protector for 108,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector for Indoor/Outdoor Use, 120/240V
8.9Very Good
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FurniqroFurniqro FHSPD36S Whole House Surge Protector for 36,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector, Indoor/Outdoor Use, 120/240V
Key specs-
Dimensions:7.1 x 4.6 x 4.1 inches
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Surge Rating:108,000 Amps
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Protection Type:Whole-home surge protector
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Voltage:120/240V
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Amperage:N/A
8.8Very Good
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7
EatonEaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition
8.5Good
Our Rating
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8
SIEMENSSiemens Boltshield FSPD036 Level 2 Whole House Surge Protection Device Rated for 36,000 Amps, 120/240V
Key specs-
Dimensions:9.45 x 4.61 x 3.62 inches
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Surge Rating:36kA
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Protection Type:Type 4 outdoor
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Voltage:N/A
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Amperage:N/A
8.3Good
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ABBTHOMESURGEP by ABB • SurgePro™ Surge Protective Device • Externally Mounted Wired Residential SPD for Retail and Home • Type 1 SPD • Safe, Reliable, and Functional
16% OffKey specs-
Dimensions:8.13 x 5.31 x 2.94 inches
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Surge Rating:36kA per phase
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Protection Type:Type 1
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Voltage:240 Volts
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Amperage:36000 Amps
8.2Good
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10
EvoDeviceWiFi Whole House Surge Protector,108,000 Amps/Phase, 2820 Joules (Total), Thermally Protected Metal Oxide Varistors,Surge Times,Check Surge Times and Voltage by Smart Phone
10% Off8.1Good
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Frequently Asked Questions
- What is a whole house surge protector?
- How does a whole house surge protector work?
- Is a whole house surge protector easy to install?
- What should I consider when buying a whole house surge protector?
- Can a whole house surge protector protect against lightning?