13 Best HVAC Surge Protectors for Ultimate Home Safety

Discover the best HVAC surge protector to safeguard your system from power surges, ensuring comfort and peace of mind all year round.
13 Best HVAC Surge Protectors for Ultimate Home Safety

Top Quick Picks For You

Top Frugal Selection

Mifaso Surge Protector

Mifaso Surge Protector

This USB outlet extender surge protector is the most cost-effective option while still providing essential protection against electrical spikes, making it a great choice for budget-conscious consumers.

Best for Homeowners

EIIDAR Surge Protector

EIIDAR Surge Protector

This HVAC surge protective device offers effective protection for home HVAC systems, ensuring peace of mind for homeowners looking to safeguard their essential equipment.

Best for New Installations

Hliay Surge Protector

Hliay Surge Protector

The comprehensive protection and advanced TPMOV technology make this surge protector ideal for new installations, ensuring that new HVAC systems are adequately protected right from the start.

Best for Advanced Protection

Furniqro Surge Protector

Furniqro Surge Protector

Designed for whole-home protection, this device offers high capacity and adaptability, making it suitable for advanced needs and providing robust protection for all connected devices.

Best Hvac Surge Protector

In the world of home improvement, safeguarding your HVAC system is paramount, especially when it comes to unexpected surges. But how do you sift through the multitude of options without getting overwhelmed? Join us as we unveil the best HVAC surge protectors that not only shield your investment but also deliver peace of mind, ensuring your home's climate remains comfortable and uninterrupted.

Top Frugal Selection: Mifaso Surge Protector

USB Outlet Extender Surge Protector - with Rotating Plug, 6 AC Multi Plug and 3 USB Ports (1 C), 1800 Joules, 3-Sided Swivel Power Strip Spaced Splitter for Home, Office, Travel
GoodNot So Good
Rotating plug designTight USB-A ports
Multiple AC and USB portsLimited plug-in rotation
High surge protection ratingBulky design for some spaces

We've dubbed this powerhouse the Top Frugal Selection, and for good reason !

The 9 IN 1 Function USB Wall Outlet is a savvy choice for those looking to stretch their budget without sacrificing safety .

With 1800 Joules of surge protection and a unique 180-degree rotating AC plug, this device fits comfortably into tight spaces while offering six AC outlets and three smart USB ports .

While the USB-A ports can be a bit tight, they pump out up to 2.4A per port, so your devices charge quickly .

Plus, the fire-resistant ABS shell ensures your gear remains safe .

Overall, this surge protector is a stellar investment for the cost-conscious homeowner!

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Price history for Mifaso Surge Protector on Amazon

Best for Homeowners: EIIDAR Surge Protector

HVAC Surge Protective Device 120/240V Universal Air Conditioner Surge Protector Indoor/Outdoor
GoodNot So Good
Easy to installLooks and feels cheap
Effective equipment protectionBright lights disturb neighbors
Clear status indicatorsLimited durability concerns

When it comes to safeguarding your HVAC system, we’ve found the best option for homeowners: this HVAC surge protector from EIIDAR .

Its main objective is to control sudden overcurrents and voltage spikes, ensuring your precious equipment remains safe and operational .

With simple wiring and clear double green lights to indicate status, you’ll always know if your protection is working .

Yes, some users mention it may look a bit cheap, and the bright lights could annoy neighbors, but the peace of mind this protector offers far outweighs those concerns .

A solid choice for keeping your HVAC in top shape!

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Price history for EIIDAR Surge Protector on Amazon

Best for New Installations: Hliay Surge Protector

120/240 VAC HVAC Surge Protective Device, L-G, L-L, L-N Comprehensive HVAC Surge Protector with TPMOV Technology for AG3000, Waterproof Enclosure, Lightning Protection, UL Listed 5 Year Warranty
GoodNot So Good
Comprehensive surge protectionLimited brand awareness
5-year warrantyMay require professional installation
Durable watertight enclosureHigher price point

When it comes to safeguarding your HVAC system, we’ve found that the Hliay Surge Protective Device stands out as the best choice for new installations .

With its comprehensive surge protection, this unit features an advanced TPMOV technology that significantly reduces the risk of hazardous failures .

Plus, its rugged Type 4X watertight enclosure means it's built to endure both indoor and outdoor settings .

We appreciate the green LED indicator, which conveniently lets us know our equipment is safe from power surges .

Backed by a 5-year warranty, this device is a reliable investment for protecting your valuable systems right from the start!

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Price history for Hliay Surge Protector on Amazon

Best for Advanced Protection: Furniqro Surge Protector

FHSPD36S Whole House Surge Protector for 36,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector, Indoor/Outdoor Use, 120/240V
GoodNot So Good
Whole-home protectionDelivery issues reported
Compact designExtra installation parts needed
High compatibilityMay not fit all boxes

We’re excited to introduce the Furniqro FHSPD36S, our top pick for Advanced Protection !

This compact surge protector is a powerhouse, designed to provide whole-home protection for everything from your HVAC system to smart home devices .

With a robust capacity of up to 36,000 Amps, it seamlessly combines strength and form, saving you precious space in your electrical panel .

What sets it apart is its high compatibility with all brands and its ability to adapt to both indoor and outdoor installations .

Plus, those handy LED indicators keep you updated on your protection status .

While there may be some delivery hiccups, the peace of mind this device offers is truly priceless!

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Price history for Furniqro Surge Protector on Amazon

Mars Surge Protector

83905 HVAC Surge Protective Device
GoodNot So Good
Easy installationLimited surge protection
LED protection indicatorNo batteries included
Affordable priceSmall size may limit coverage

When it comes to safeguarding your HVAC system, we’ve found that the Standard Plumbing Supply 83905 HVAC Surge Protector stands out with its easy installation and weatherproof enclosure .

We appreciate the LED protection indicator, which gives a quick visual cue of its operational status .

While it’s incredibly affordable and fits neatly in small spaces, it does have its limitations in surge protection capacity .

Keep in mind, it lacks a battery backup and may not cover larger systems comprehensively .

However, for those looking for straightforward protection, this unit delivers efficiently without any fuss!

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Price history for Mars Surge Protector on Amazon

ABB SurgePro

THOMESURGEP by ABB • SurgePro™ Surge Protective Device • Externally Mounted Wired Residential SPD for Retail and Home • Type 1 SPD • Safe, Reliable, and Functional
GoodNot So Good
Reliable surge protectionRequires two unused breakers
NEC compliant standardsInstallation can be complicated
Rapid installation processLimited physical accessibility

When it comes to safeguarding your home’s electronics, the THOMESURG surge protector by ABB is truly the last line of defense .

Its 36kA per phase protection ensures immediate security from electrical surges, making it a wise choice for both new constructions and renovations .

We love how it’s NEC compliant, meeting the latest safety standards, and its contractor-friendly design saves valuable breaker space .

Although installation can be a bit tricky and it requires two unused breakers, the peace of mind it offers is well worth it .

Plus, that handy LED light keeps you in the loop about its operational status.

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Price history for ABB SurgePro on Amazon

ProSurge Hvac Surge Protector

HVAC Surge Protector,Whole Home Surge Protector,Single-Phase,3W+G for 120/240V, 25KA(Surge Capacity per Phase),UL Listed,Green Light
GoodNot So Good
Compact designLimited to single phase
Waterproof enclosureNewer product
High surge capacityMay require professional install

We’re excited to spotlight the ProSurge SPD, a standout choice among HVAC surge protectors .

Its compact design makes installation a breeze, whether you prefer it indoors or outdoors .

With a robust 25KA surge capacity and a waterproof enclosure, you can trust it to keep your system safe from pesky power surges .

Plus, the LED status light offers peace of mind, showing you that protection is always in check .

While it’s tailored for single-phase setups and may need professional installation, its thermally protected technology ensures your investment remains secure .

When it comes to safeguarding your HVAC system, this is a savvy pick!

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Price history for ProSurge on Amazon

Mars A/C Disconnect

MARS- 83915 - 60A Non-Fused A/C Disconnect w/ Side Open, Internal Surge Protector (240V)
GoodNot So Good
Integrated surge protectionRusts quickly
Easy wiringShort lifespan
Rainproof enclosureAverage customer reviews

The Mars #83925 HVAC Surge Protector is a solid choice for keeping your system safe and sound .

With its integrated surge protection and easy wiring process, we found installation to be a breeze—almost like wiring a standard disconnect !

The external green and red LED indicators are a clever touch, allowing you to keep an eye on the status with just a glance .

Plus, the NEMA 3R rainproof enclosure ensures it can withstand the elements .

However, do be aware that some users report issues with rust and a shorter-than-expected lifespan .

Overall, it's a reliable protector that delivers what it promises, making it a worthy addition to your home maintenance arsenal!

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Price history for Mars A/C Disconnect on Amazon

Rectorseal Surge Protective Device

Rectorseal Unisex Adult Pumps Single Phase System Surge Protective Device, Black
GoodNot So Good
Easy installationRequires basic electrical knowledge
Cost-effective solutionLimited to single-phase units
Reliable surge protectionInstallation may need tools

The RectorSeal RSH-50 Surge Protector is a game-changer for anyone looking to safeguard their HVAC systems !

Designed specifically for single-phase air conditioning, heat pumps, and mini-split systems, this protector shields against electrical damage caused by surges .

We love its easy installation—you can mount it in any position, making it a breeze to integrate into your home or commercial system .

Plus, the LED indicator lets you know when protection is active .

With its robust performance of up to 50,000 amps, this cost-effective solution truly delivers reliability .

However, keep in mind that some basic electrical knowledge is required for setup .

We're impressed!

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Price history for Rectorseal Surge Protective Device on Amazon

Intermatic AG3000 Hvac Surge Protector

Intermatic AG3000 120/240 VAC Universal HVAC Surge Protective Device - Comprehensive Surge Protection, TPMOV Technology, Watertight Enclosure - UL Listed and Reliable
GoodNot So Good
Comprehensive surge protectionNo batteries included
Easy installationMay not fit all units
Durable constructionPrice might be high

We’re thrilled to introduce the Intermatic AG3000 Surge Protective Device, a true guardian for your HVAC equipment and home appliances .

With three modes of protection—L-G, L-L, and L-N—this device offers comprehensive safety against those pesky power surges that can wreak havoc on your devices .

Thanks to its advanced TPMOV technology, you can rest easy knowing it reduces the risks associated with standard MOVs .

Built tough with a watertight, UV-resistant enclosure, the AG3000 is ready for both indoor and outdoor challenges .

Plus, the green LED indicator keeps you informed about your protection status at a glance .

With a solid 3-year warranty and a reliable reputation, this device delivers quality you can trust, making it a fantastic choice for safeguarding your home!

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Price history for Intermatic AG3000 on Amazon

Siemens Boltshield

Siemens Boltshield FSPD036 Level 2 Whole House Surge Protection Device Rated for 36,000 Amps, 120/240V
GoodNot So Good
Easy installationSize may limit placement
LED status indicatorNo snap-in design
High surge protectionLimited outdoor visibility

When it comes to safeguarding your HVAC system, we can't recommend the Siemens FSPD036 enough !

With an impressive 36kA surge current protection, this little powerhouse ensures your home stays safe from unexpected electrical surges .

We love the LED ON/OFF protection status monitoring—a handy feature that lets you keep an eye on its performance at a glance .

Installation is a breeze, and whether you mount it outdoors or tuck it inside your load center, this protector is up for the task .

Just a heads-up: its size might limit some placements, but trust us, the protection it offers is well worth it!

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Price history for Siemens Boltshield on Amazon

Square D HEPD

Schneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase 3-Wire, 80kA Current
GoodNot So Good
Whole home protectionRequires specific breaker type
Easy installationMay need professional installation
Enhances appliance lifespanLimited to AC protection only

When it comes to safeguarding your entire home from unexpected electrical surges, we can confidently recommend the Square D Whole Home Surge Protector .

This compact device ensures that every electronic gadget in your home—from kitchen appliances to HVAC systems—is shielded against damaging voltage spikes .

Its easy installation into your load center means you can enjoy peace of mind without hassle. Plus, it’s designed to extend the lifespan of your electronics, ultimately saving you money and reducing fire risks .

Just keep in mind that it may need a specific breaker type, so consider reaching out to a professional if you’re unsure .

Protect your home with confidence!

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Price history for Square D HEPD on Amazon

Eaton BRNSURGE Hvac Surge Protector

Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device
GoodNot So Good
Easy to installRequires 2 circuit spaces
Compact designInstallation may seem risky
Effective surge protectionLimited to Eaton panels

When it comes to safeguarding your HVAC system, the Eaton BRSURGE surge protector stands out as a stellar option .

With a compact design that uses only two branch circuit spaces, it’s surprisingly easy to install—even for novices .

We were impressed by its impressive 18 kA surge current capacity, delivering robust protection against those pesky power spikes .

However, it’s worth noting that installation can feel a bit risky, and it's only compatible with Eaton panels .

With 665 customer reviews averaging 4.7 stars, it’s clear this protector has won over many .

Choose wisely, and keep your system safe!

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Price history for Eaton BRNSURGE on Amazon

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