Are you trying to find whole house surge protectors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling whole house surge protectors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 28 whole house surge protectors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best whole house surge protectors you can buy today
- Universally connects to any manufacturer’s load center (breaker box)
- Easy to use
- High quality product
- Universally connects to any manufacturer’s load center (breaker box)
- Easy to use
- High quality product
- Package weight of the Product: 8 Ounces
- Leviton surge protective devices (SPDs) divert damaging voltage transients, or surges, away from electronic equipment
- Designed for RESIDENTIAL APPLICATIONS, the R Series is compact in size and easy to install
- Article 230.67 of the 2020 NEC requires all services supplying dwelling units to be provided with an SPD. The SPD must be a Type 1 or Type 2 SPD.
- Article 230.67 of the 2023 NEC EXPANDED on the 2020 requirements to dormitory units, guest rooms and guest suites of hotels and motels, and additional areas to require Type 1 or 2 surge protection
- The SPD is extremely compact UL Type 1 or Type 2 Surge Protective Devices (SPDs) designed to protect Single phase (or Split phase) electrical distribution systems. It can be installed outdoors or indoors.
- The SPD is equipped with the patented 20PTMOV which has a thermally protection and arc extinguishing technology.
- Single phase (or Split phase) ,120/240Vac,100KA(Surge Capacity per Phase),200KA（Short-circuit current rating).
- The SPD is constructed in a waterproof plastic enclosure, with a LED light to demonstrate the protection status.
- Type 1 or Type 2 Surge Protective Devices (SPDs) according to UL 1449 5th (US) and CSA (Canadian).
- Uses 2 Branch Circuit Spaces
- Surge Current 18 kA
- WHOLE HOME SURGE SUPPRESSOR: The Square D Whole Home Electronics Protective Device is a compact surge suppressor designed for installation in any residential load centre. It protects and provides surge suppression for electronic and electrical appliances that are not connected to surge strips.
- DOWNSTREAM PROTECTION: Unlike individual power strip surge protectors that only shield a limited number of devices plugged into them, the Square D HEPD safeguards all electrical devices connected to your home’s system. Computers, televisions, kitchen appliances, HVAC systems, security systems, smart home devices, and more are all protected under this suppressor.
- APPLIANCE LIFESPAN ENHANCEMENT: By preventing damaging voltage spikes, a surge suppressor extends the lifespan of your electronic devices and appliances. It can save you time and money by reducing the need for frequent replacements and repairs. Not to mention this device can significantly reduce the risk of hazardous situations, such as fires, thereby protecting your entire home.
- PEACE OF MIND: Knowing that your entire home is protected from electrical surges provides peace of mind, especially during severe weather conditions or when the risk of surges is higher. This HEPD is easy to install into the load centre of your home. The LED status indicator on the device will allow you to immediately tell when a replacement is needed.
- POWERING SOLUTIONS: At Schneider Electric, our purpose is to empower all to make the most of our energy and resources. Individuals and businesses alike can benefit from the integrity and reliability of our extensive line of products. We create tools to aid you in your day-to-day operations and keep things running smoothly!
- Whole Home Surge Suppressor: FHSPD36S is a compact whole-home surge protector that safeguards all electrical devices connected to your home system, including computers, security systems, TVs, kitchen appliances, HVAC systems, and smart home devices
- High-Capacity Compact Design: The FHSPD36S offers a sleek, compact design that saves space while delivering a robust capacity of up to 36,000 Amps, seamlessly combining high capacity with a smaller footprint
- High Compatibility and Adaptability: This whole house surge protector is compatible with all brands of load centers and circuit breakers, designed for surge protection in 120/240V, 60Hz systems. Its commercial-grade enclosure offers high adaptability for both indoor and outdoor installations
- Reliable and Effective Protection: With clear LED status indicators, you can monitor your home's protection. This device effectively prevents destructive voltage spikes, thereby reducing the need for frequent appliance replacements and repairs, saving you time and money. Additionally, it helps mitigate the impact of extreme weather conditions like thunderstorms, safeguarding your entire home
- High-Quality After-Sales Service: If your SPD experiences startup issues, they are typically caused by grounding or misuse. It's important that any electrician working in your home is familiar with surge protector protocols. For assistance, please contact us directly for excellent after-sales support
- Fits into existing Siemens load centers
- 35kA surge current protection per phase
- Green/red mechanical visual indicators (not LED) notify homeowners of protection status
- Plugs directly into load center bus for quick installation
- Ac power protection
- Universally connects to any manufacturer’s load center (breaker box)
- Quick connect design—easy to mount cable protection modules
- Country of origin: China
- Provides whole house surge protection
- Takes up the space of two standard single pole breakers, but also includes two single pole breakers.150 VAC, 40 mm metal oxide varistors
- The SPD device protects the entire panel and all branch circuits from surges
- Initial clamping level is 240 volts
- Handy LED lights provide protection status notification
- 50, 000 amp/phase maximum surge current
- LED status indicator
- No wiring required
- 120/240 vac applications
- Note - This item will only fit into a QO PON (Plug on Neutral) load center
- Compatible ONLY with Square D Homeline load centers manufactured after 2014
- 50, 000 amp/phase maximum surge current
- LED status indicator
- No wiring required
- 120/240 vac applications
- The HEPD50 is easily connected to any brand of residential load center and provides the customer a green status LED to ensure proper protection
- Includes an LED indicator
- NEMA 4X rated for outdoor/indoor use, 50,000 amp Surge Current Rating, 25,000 amp SCCR. CSA and UL 1449 3rd Edition Type 1 SPD
- Manufacturer’s product warranty of 3 years and 50,000 residential downline warranty
- Real-time Surge Monitoring via WiFi(2.4G). Easily track the number of surge events through WiFi using the TUYA app. When a surge occurs, you'll receive instant notifications—just make sure app notifications are enabled. Frequent surges may point to unstable power or weak surge protection. To protect your devices from potential long-term damage, unplug key appliances when this happens.
- High-Capacity Surge Protection. Designed for 120/240V systems, this Type 2 SPD offers robust protection with a total energy rating of 2820 Joules and up to 108kA per phase.
- Built-in Surge Event Logger. Keeps a record of surge occurrences, helping you understand how often power spikes happen in your environment—ideal for evaluating the reliability of your power supply.
- Voltage Display Function. Continuously displays the current AC voltage level, so you always know what voltage your devices are receiving.
- Advanced Protection Components. Equipped with 12 high-quality thermally protected MOVs from Taiwan. These components offer strong energy absorption, faster response to surges, reduced overload risk, and greater overall durability for long-term peace of mind.
- 120/240V Type 2 Surge Protective Device. Provides powerful surge protection with a rating of 72kA per phase and a total energy absorption of 1880 Joules—ideal for residential and light commercial electrical systems.
- Premium Surge Protection Components. Built with 8 high-quality Thermally Protected MOVs sourced from Taiwan, offering excellent energy dissipation, fast reaction to surges of varying intensity, increased redundancy, reduced risk of thermal failure, and an extended operational lifespan.
- At-a-Glance Protection Status. Stay confident with a simple green LED status light that clearly shows when your system is protected. Quick visual checks mean you’re always informed about the condition of your surge defense.
- Wide Compatibility. Universally designed to fit load centers from all major electrical panel manufacturers, making it an easy and flexible addition to any setup.
- Whole House Surge Protector: The FHSPD140 protects all your home's electrical devices, including computers, security systems, TVs, kitchen appliances, HVAC, and smart home tech
- Reliable Protection: This device prevents harmful voltage spikes, reducing the need for costly repairs and replacements, saving you time and money while shielding your home from severe weather impacts
- High-Performance Design: With a surge capacity of up to 140,000 amps per phase, it features an audible alarm and LED indicators to let you know your home is protected, giving you peace of mind
- Versatile Compatibility: Compatible with all brands of load centers and circuit breakers, this surge protector is designed for 120/240V, 60Hz systems, and its durable enclosure suits both indoor and outdoor installations. Can replacement for Siemens surge protector
- Quality After-Sales Support: If you encounter startup issues, it may be due to grounding or misuse. Make sure your electrician is familiar with surge protection protocols. For help, please contact us directly for after-sales support
- LED ON/OFF Protection Status Monitoring
- Protecting your home with 36kA surge current protection
- External parallel connected for mounting next to electrical gear
- Enclosure rated for type 4 outdoor, and can also be installed inside the load center
- LAST LINE OF DEFENSE – THOMESURGEP surge protective device by ABB guards your home from electrical surges. Immediate and reliable protection for sensitive electronics and appliances.
- ALWAYS COMPLIANT – NEC 2023 Art.230.67 compliant surge ratings to meet the requirements for new home construction and renovation. 36kA per phase protection - Type 1 - 120/240V & 120/208 V AC - 200kA SCCR - 10kA Nominal Discharge - 50-60Hz Operating Frequency.
- RAPID INSTALL – Contractor-friendly design that doesn’t occupy breaker spaces. SurgePro THOMESURGEP is a Type 1 SPD designed for installation with PowerMark PRO or load centers of any brand used in service entrance or sub-panel locations.
- COMFORT OF USE – Installation is quick and easy, without taking up breaker spaces. LED light indicates the operational status of the SPD, letting you know when it is time to replace the SPD.
- TIME FOR CHANGE – ABB works to achieve a more productive, innovative, sustainable future for all. ABB scientists and technologists are continually innovating a comprehensive range of products, systems and services that increase energy efficiency, reliability and productivity for our industrial, utility and infrastructure customers
- Whole Home Surge Suppressor: FHSPD72S is a compact whole house surge protector that shields all electrical devices connected to your home system
- High-Capacity Compact Design: The FHSPD72S boasts a sleek, space-saving form factor that delivers a robust capacity of up to 72,000 amps, seamlessly blending high performance with efficient use of space
- High Compatibility and Adaptability: This whole-house surge protector is compatible with load centers and circuit breakers of all brands, specifically designed for surge protection in 120/240V, 60Hz electrical systems. Its commercial-grade housing is suitable for both indoor and outdoor installation
- Reliable and Effective Protection: With clear LED status indicators, you can easily monitor surge protection status. This device effectively guards against destructive voltage spikes, reducing the need for frequent appliance replacements and repairs, thereby saving you time and money. Additionally, it helps mitigate the impact of extreme weather conditions, such as thunderstorms, safeguarding your entire home
- High-Quality After-Sales Service: If your SPD experiences startup issues, they are typically caused by grounding or misuse. It's important that any electrician working in your home is familiar with surge protector protocols. For assistance, please contact us directly for excellent after-sales support
- Compatible ONLY with Square D QO load centers
- Equal protection to circuits and receptacles throughout home
- Includes an LED indicator
- Plug-on installation, requires 2 spaces
- UL 1449 3rd Edition Listed
- FirstSurge Surge Protective Devices (SPDs) are Type 2 and UL / cUL 1449 listed, meeting designated protection requirements
- Get 3 stage commercial grade notification for your commercial or residential applications
- Compatible with any brand of load center and breakers
- Enclosure rated for type 4 outdoor, and can also be installed inside the load center
- 10 year product and connected equipment
How to choose a good whole house surge protectors
Does the idea of finding a fantastic whole house surge protectors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in whole house surge protectors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top whole house surge protectors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top whole house surge protectors on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top whole house surge protectors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top whole house surge protectors based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the whole house surge protectors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good whole house surge protectors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your whole house surge protectors.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting whole house surge protectors for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our whole house surge protectors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what whole house surge protectors should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on whole house surge protectors.
