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Surge Protective Device Comparison - April 2026
| 1 Best Choice  9.9Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.3Excellent | 5 Best Value  9.1Excellent | 6  8.8Very Good | 7  8.6Very Good |
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ModelSquare D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA | Model Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Advanced Surge Protection, TPMOV Tech, Watertight Enclosure - UL Listed for Reliable Safety | Model Surge Protective Device (SPD) | Model Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition | Model Siemens QSPD2A035B 35 KAmp BoltShield Indoor Surge Protective Device | Model Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device | Model Leviton Type 1 Surge Protective Panel, Residential Home Surge Protection, 120/240 VAC, Split Phase, 36kA per Phase, R2120-B SPD |
BrandSchneider Electric | Brand Intermatic | Brand Generac | Brand Eaton | Brand SIEMENS | Brand Eaton | Brand Leviton |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews |
Features | ||||||
Easy installation 9.6 | Easy installation  9.9 | Easy installation 9.8 | Easy installation 9.6 | Easy installation 9.1 | Easy installation 9.9 | Easy installation 9.1 |
Worth the money 9.3 | Worth the money 9.6 | Worth the money 9.4 | Worth the money 9.8 | Worth the money 9.3 | Worth the money 9.9 | Worth the money 9.3 |
Tech Specs | ||||||
product dimensions 2.06D x 2.89W x 2.45H | product dimensions 4.3 x 2 x 4.5 inches | product dimensions 4.29 x 4.02 x 2.52 inches | product dimensions 7.5 x 5.2 x 2.9 inches 13.44 ounces | product dimensions - | product dimensions - | product dimensions 4.25 x 2.41 x 2.75 inches |
item weight 1.06 pounds | item weight 11.2 ounces | item weight 1.19 pounds | item weight - | item weight - | item weight - | item weight 7.2 ounces |
color Black | color Color | color - | color - | color - | color - | color Gray |
included components Surge protective device, instruction bulletin | included components AG3000 | included components - | included components - | included components - | included components - | included components Device |
item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity - | item package quantity - | item package quantity 1 |
batteries required No | batteries required No | batteries required - | batteries required - | batteries required - | batteries required - | batteries required No |
Review- | Review - | Review - | Review | Review - | Review - | Review - |
Available On   | Available On | Available On | Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
2IntermaticIntermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Advanced Surge Protection, TPMOV Tech, Watertight Enclosure - UL Listed for Reliable Safety
9.9 Easy installation9.6 worth the moneyWhy we love it
Comprehensive surge protection for HVAC systems.
Durable, weather-resistant enclosure.
Easy installation with clear LED indicator.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
