10 Best whole house surge protections of 2025

Save up to 41% off

Best Choice

1

SIEMENS
Siemens Boltshield FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V
Main highlights

140kA Surge Protection
Provides robust 140,000 amp surge protection for your home.

Ideal for Home Use
Perfect for safeguarding home electrical systems from surges.

Ease of Installation
Customers praise the simple and straightforward installation process.
9.8

Exceptional

Our Rating

9.7
Easy installation

9.3
worth the money

9.1
materials Quality
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Value for Money

2

Schneider Electric
Schneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase 3-Wire, 80kA Current

41% Off
Main highlights

Universal Surge Protection
Connects to any residential load center for whole-home protection.

Outdoor and Indoor Use
NEMA 4X rated, suitable for both outdoor and indoor installations.

Reassuring LED Indicator
Green LED indicates active protection, praised for visibility.
9.7

Exceptional

Our Rating

9.5
Easy installation

9.1
worth the money

8.0
Tech Support
3

Eaton
EATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
Main highlights

Universal Compatibility
Connects to any manufacturer's load center breaker box, ensuring broad compatibility and ease of installation.

Whole House Protection
Ideal for main panel installation, providing comprehensive surge protection for entire homes.

Highly Recommended
Praised for its robust build and effectiveness in safeguarding appliances from electrical surges.
9.5

Excellent

Our Rating

9.7
worth the money

9.5
Comfort

9.3
Easy installation
4

Eaton
Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition
Main highlights

Universal Compatibility
Connects to any manufacturer's load center breaker box for seamless integration.

Ideal for Thunderstorm Areas
Perfect for homes in storm-prone regions needing robust surge protection.

Easy Installation
Praised for straightforward installation with clear status indicators.
9.2

Excellent

Our Rating

9.7
worth the money

9.7
materials Quality

9.5
Easy installation
5

SIEMENS
Siemens QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device
Main highlights

Seamless Installation
Plugs directly into Siemens load centers for quick, hassle-free setup.

Whole House Protection
Ideal for protecting entire homes from electrical surges.

User-Friendly Indicators
Mechanical green/red flags for easy surge protection status.
9.0

Excellent

Our Rating
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6

Furniqro
Furniqro FHSPD36S Whole House Surge Protector for 36,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector, Indoor/Outdoor Use, 120/240V
Main highlights

Whole Home Protection
Safeguards all electrical devices from voltage spikes, reducing appliance replacements.

Versatile Installation
Ideal for both indoor and outdoor use, compatible with all load centers.

Effective Monitoring
LED indicators praised for ease of monitoring protection status.
8.9

Very Good

Our Rating
7

Intermatic
Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Comprehensive Surge Protection, TPMOV Technology, Watertight Enclosure - UL Listed and Reliable
Main highlights

Comprehensive Surge Protection
Offers three modes of protection (L-G, L-L, L-N) to safeguard appliances.

Ideal for HVAC Systems
Perfect for protecting HVAC equipment and home appliances from power surges.

Praised Green LED Indicator
Customers appreciate the clear green LED for easy monitoring.
8.8

Very Good

Our Rating

9.9
lasts a long time

9.9
Easy installation

9.7
Comfort
8

Schneider Electric
Square D - HOM250PSPD Homeline Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring, Plug-On Neutral
Main highlights

Easy Installation
Plug-on design for Square D Homeline panels simplifies setup.

Whole House Protection
Ideal for safeguarding entire home from power surges.

User-Friendly Design
Highly praised for straightforward, hassle-free installation.
Key specs
- Dimensions:7.5 x 5 x 3.5 inches
- Wiring:No wiring required
- Applications:Square D Homeline
- Compatibility:Square D Homeline
- Status Indicator:LED status indicator
8.6

Very Good

Our Rating

9.3
Easy installation

9.3
worth the money
9

Eaton
Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device
Main highlights

Comprehensive Protection
Eaton BRNSURGE offers whole-panel surge protection with 18 kA surge current capacity, safeguarding your entire electrical system.

Ideal for High-Risk Areas
Perfect for homes in lightning-prone areas, providing peace of mind against electrical surges.

Ease of Installation
Customers praise its simple installation process, making it accessible for DIY enthusiasts with basic skills.
8.3

Good

Our Rating

9.9
worth the money

9.9
Easy installation

9.7
materials Quality
10

SIEMENS
Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on Siemens Panels
Main highlights

Whole House Surge Protection
Protects entire panel and branch circuits from surges.

Ideal for Siemens Panels
Best for homes with Siemens panels needing surge protection.

Ease of Installation
Customers praise easy installation and space-saving design.
8.1

Good

Our Rating

9.9
Attachment

9.9
Easy installation

9.3
worth the money

10 Best whole house surge protections of 2025

1

Siemens Boltshield FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V

9.7

9.3

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

Schneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase 3-Wire, 80kA Current

9.5

9.1

8.0

3

EATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height

9.7

9.5

9.3

4

Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition

9.7

9.7

9.5

5

Siemens QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device

6

Furniqro FHSPD36S Whole House Surge Protector for 36,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector, Indoor/Outdoor Use, 120/240V

7

Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Comprehensive Surge Protection, TPMOV Technology, Watertight Enclosure - UL Listed and Reliable

9.9

9.9

9.7

8

Square D - HOM250PSPD Homeline Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring, Plug-On Neutral

9.3

9.3

9

Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device

9.9

9.9

9.7

10

Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on Siemens Panels

9.9

9.9

9.3

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