The 9 Best Whole Home Surge Protectors

Updated December 02, 2018 by Jeff Newburgh

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We spent 25 hours on research, videography, and editing, to review the top selections for this wiki. Considering that most homes have multiple electrical and electronic devices and appliances with sensitive components, the last thing you want is to leave all that expensive equipment vulnerable to drastic power fluctuations. Our selection of whole house surge protectors is designed to provide entry-point defense against such energy spikes, regardless of their origins. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best whole home surge protector on Amazon.

9. Panamax SEP200

8. PEFL KVar

7. Siemens QSA2020SPD

6. Square D HEPD80

5. Intermatic IG1240RC3

4. Square D Surgebreaker Plus

3. Eaton CHSPT2Ultra

2. Siemens FS140

1. Leviton 51120 Series

Editor's Notes

November 29, 2018: Added the Leviton 51120 Series for its 3-phase operation and integrated diagnostic capabilities. Also included the Siemens FS140 for the weather-resistant durability of its enclosure and rapid response times. The modular design of the Square D Surgebreaker Plus makes it a good choice for protecting large appliances and HVAC systems. Also added the Intermatic IG1240RC3 for its compact design and thermally-protected components. Finally, added the PEFL Kvar due to its ability to reduce energy consumption and recycle power.


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Last updated on December 02, 2018 by Jeff Newburgh

A dedicated writer and communications professional spending his days lost in the intricacies of both proposal and freelance writing. When not sharing the knowledge of both fully and self-insured medical benefits to employer groups of all industries within California, Jeff Newburgh can be found at home spending time with his family and 3 dogs, pondering the next chew toy to be thrown, while kicking back and relaxing with a nice glass of red wine.


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