10 Best Whole House Surge Protector In Canada

Last updated on 27-05-2026
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Best Choice
1
9.9
Exceptional
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Square D - HOM250PSPD Homeline Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring, Plug-On Neutral
Schneider Electric
Square D - HOM250PSPD Homeline Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring, Plug-On Neutral
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Why we love it
  • Compatible with newer models.
  • High surge protection capacity.
  • Easy to install and use.
Main Highlights
  • 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
9.9
Exceptional
Save 5%
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Best Value
2
9.8
Exceptional
Schneider Electric HEPD80C Whole House Surge Home Electronics Protective Device, Grey
Schneider Electric
Schneider Electric HEPD80C Whole House Surge Home Electronics Protective Device, Grey
Why we love it
  • Whole home protection for everyone.
  • Enhances lifespan of appliances.
  • Provides peace of mind.
Main Highlights
  • 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!
9.8
Exceptional
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3
9.6
Superb
Schneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase, 3-Wire, 80kA Surge Protection, Consumer Packaging
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 Surge Protection, Consumer Packaging
Why we love it
  • Whole home protection.
  • Extends device lifespan.
  • Easy installation and monitoring.
Main Highlights
  • 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!
  • ENVIRONMENTAL DATA: Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing "Use Better, Use Longer, Use Again" campaign to extend product lifetimes and recyclability.
9.6
Superb
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4
9.5
Superb
WiFi 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
EvoDevice
WiFi 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
Why we love it
  • Real-time surge monitoring available.
  • High-capacity protection for devices.
  • Built-in surge event logging.
Main Highlights
  • 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.
9.5
Superb
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5
9.3
Superb
Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition
Eaton
Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition
Why we love it
  • Provides reliable AC power protection.
  • Universally compatible with any load center.
  • Effortless and quick installation.
Main Highlights
  • 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
9.3
Superb
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6
9.2
Superb
Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Advanced Surge Protection, TPMOV Tech, Watertight Enclosure - UL Listed for Reliable Safety
Intermatic
Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Advanced Surge Protection, TPMOV Tech, Watertight Enclosure - UL Listed for Reliable Safety
Why we love it
  • Comprehensive surge protection for devices.
  • State-of-the-art technology ensures safety.
  • Durable and weather-resistant design.
Main Highlights
  • COMPREHENSIVE SURGE SHIELD - Secure your HVAC equipment and household devices with Intermatic AG3000 Surge Protective Device, offering three modes of protection (L-G, L-L, L-N) for robust defense against power surges and potential damage.
  • CUTTING-EDGE TPMOV TECHNOLOGY - Experience true peace of mind with our state-of-the-art Thermally Protected Metal Oxide Varistor technology, surpassing standard MOV technology by eliminating hazardous failure modes and ensuring steadfast surge protection.
  • BUILT FOR LONGEVITY -The Type 4X watertight and UV resistant plastic enclosure safeguards against the elements, rendering the AG3000 perfect for both indoor and outdoor setups. Enjoy lasting surge protection and environmental resilience.
  • VISUAL MONITORING EASE - A green LED indicator on the AG3000 grants at-a-glance protection status, enabling quick verification of equipment safety against power surges. Stay informed and confident in your devices' security.
  • CERTIFIED RELIABILITY - UL Listed to ANSI/UL 1449 5th Edition, the Intermatic AG3000 carries the industry's highest safety standards. With a 3-year product warranty and a $7,500 connected equipment warranty for 3 years, you can depend on Intermatic's surge protection solution.
9.2
Superb
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7
9.1
Superb
2 Pack AG3000 HVAC Surge Protector 120/240V, Whole House Surge Protective Device for Mini Split and AC, with TPMOV Technology, Type 4X Watertight Enclosure, LED Indicator, 6-Year Support
Urubize
2 Pack AG3000 HVAC Surge Protector 120/240V, Whole House Surge Protective Device for Mini Split and AC, with TPMOV Technology, Type 4X Watertight Enclosure, LED Indicator, 6-Year Support
Why we love it
  • Whole-house appliance protection.
  • Thermally protected MOV tech.
  • LED indicator at a glance.
Main Highlights
  • 【Whole House Surge Protector】 AG3000 safeguards air conditioners, furnaces, mini split systems, water heaters, refrigerators, and other home appliances against overvoltage, spikes, and power surges. The 120/240V AC Surge Protection replacement for Intermatic ag3000.
  • 【Suprior TPMOV Technology】 Air conditioner surge protector uses thermally protected MOV to reliably suppress surges and ensure fire safety.
  • 【LED Indicator for Monitoring】 AG3000 HVAC Surge Protection with a green LED Indicator, which shows surge protection status at a glance, minimizing downtime and failures. Get the ac surge protection to protect your whole house appliances all days.
  • 【Ultra-high Quality】 AG3000 HVAC Surge Protector Built with waterproof, UV-resistant housing for indoor/outdoor use, so it's super durable. Every undergoes rigorous testing before leaving the factory, so please rest assured to use it.
  • 【Easy Installation】Mini split surge protector Mount directly to breaker panels, disconnect boxes, or circuit units. The installation instructions in the package can help you complete the installation quickly.
9.1
Superb
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8
8.9
Excellent
FHSPD140 Whole House Surge Protector, 140,000 Amps, Whole House Surge Protection Device, Indoor/Outdoor Use, 120/240V
Furniqro
FHSPD140 Whole House Surge Protector, 140,000 Amps, Whole House Surge Protection Device, Indoor/Outdoor Use, 120/240V
Why we love it
  • Durable for various installations.
  • Protects against power surges.
  • Designed for commercial use.
Main Highlights
  • Constructed with a commercial grade housing, allowing for indoor and outdoor installation.
  • Provides surge current capacity of 140,000 amps per phase.
8.9
Excellent
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9
8.7
Excellent
Schneider Electric - Square D Whole Home Surge Protection Device (HEPD) - 25kA Amps, 120/240 V, 1 Phase, 3 Wire, Type 2 SPD - AC Surge Protection, Home Electronics Protection Device (HEPD25C)
Schneider Electric
Schneider Electric - Square D Whole Home Surge Protection Device (HEPD) - 25kA Amps, 120/240 V, 1 Phase, 3 Wire, Type 2 SPD - AC Surge Protection, Home Electronics Protection Device (HEPD25C)
Why we love it
  • Superior surge protection for homes.
  • Compact design fits any load center.
  • Easy installation with LED indicator.
Main Highlights
  • WHOLE HOME SURGE PROTECTION: This HEPD whole home surge protection device is designed to deliver superior AC surge protection for your entire home. This unit makes a small footprint while still providing 25,000 Amps of surge current protection. It is compatible with all brands of load centers.
  • HEPD DEVICES: HEPD Whole House devices are designed to deliver superior AC surge protection for the entire AC power system in a home. HEPDs are compact in size and are designed to protect AC wires in the home from surges that could affect home electronics and appliances not connected to surge strips.
  • 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!
  • ENVIRONMENTAL DATA: Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing "Use Better, Use Longer, Use Again" campaign to extend product lifetimes and recyclability.
8.7
Excellent
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10
8.7
Excellent
AG3000 HVAC Surge Protector 120/240V, House Surge Protectors, ac Surge Protector, Fit for Intermatic ag3000,Whole House Surge Protective Device for Mini Split, TPMOV Technology, Watertight Enclosure
UNIREACH
AG3000 HVAC Surge Protector 120/240V, House Surge Protectors, ac Surge Protector, Fit for Intermatic ag3000,Whole House Surge Protective Device for Mini Split, TPMOV Technology, Watertight Enclosure
Why we love it
  • Protects all home appliances.
  • Reliable fire safety technology.
  • Easy and quick installation.
Main Highlights
  • 【Whole House Surge Protector】 AG3000 safeguards air conditioners, furnaces, mini split systems, water heaters, refrigerators, and other home appliances against overvoltage, spikes, and power surges. The 120/240V AC Surge Protection replacement for Intermatic ag3000.
  • 【Suprior TPMOV Technology】 Air conditioner surge protector uses thermally protected MOV to reliably suppress surges and ensure fire safety.
  • 【LED Indicator for Monitoring】 AG3000 HVAC Surge Protection with a green LED Indicator, which shows surge protection status at a glance, minimizing downtime and failures. Get the ac surge protection to protect your whole house appliances all days.
  • 【Ultra-high Quality】 AG3000 HVAC Surge Protector Built with waterproof, UV-resistant housing for indoor/outdoor use, so it's super durable. Every undergoes rigorous testing before leaving the factory, so please rest assured to use it.
  • 【Easy Installation】Mini split surge protector Mount directly to breaker panels, disconnect boxes, or circuit units. The installation instructions in the package can help you complete the installation quickly.
8.7
Excellent
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