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Free contractor connection service. Surge Protection Experts is a free service to assist homeowners in connecting with local service contractors. The connection service is free; contractor services are not. All contractors are independent, and Surge Protection Experts does not warrant or guarantee any work performed. It is the homeowner’s responsibility to verify that a hired contractor furnishes the license and insurance required for the work. Surge Protection Experts may receive compensation for qualifying calls. Availability, pricing, and service terms vary by location. All persons depicted in a photo or video are actors or models and are not contractors listed through this site. This number is not an emergency service. For fire, smoke, sparking, electric-shock risk, downed lines, or another immediate danger, leave the area and contact emergency services or the utility as appropriate.

Author

Surge Protection Experts Editorial Team

The Surge Protection Experts Editorial Team publishes independent, safety-first guidance for US homeowners evaluating whole-home surge protection. The team reviews manufacturer instructions, technical data, warranties, electrical-safety organizations, government material, and code-related sources to explain system fit, protection limits, installation planning, maintenance, and damage recovery. Product coverage is compatibility-first and does not claim hands-on installation or laboratory testing unless a page documents that evidence. Panel and service work belongs with a qualified electrician following the product listing, manufacturer instructions, utility rules, permits, and locally adopted code.

Latest articles

Homeowner documenting appliance and surge protector status from a safe distance after a power disturbance.

Care & Troubleshooting

What to Do After a Power Surge at Home

Use a safety-first sequence after a suspected power surge: respond to immediate hazards, document the event, check visible status, isolate damaged equipment, an...

Updated October 20, 2026

Residential electrical service beside an open code book and a jurisdiction map, representing local surge-protection requirements.

Start Here

Are Whole-House Surge Protectors Required by Code?

NEC 230.67 introduced dwelling-service surge protection requirements, but adopted editions, project scope, amendments, and enforcement are local.

Updated October 20, 2026

Four specification cards comparing surge current, nominal discharge current, voltage protection rating, and short-circuit current rating for a generic whole-home surge protector.

Choosing Protection

Whole-House Surge Protector Ratings Explained

Translate kA, In, VPR, MCOV, SCCR, protection modes, enclosure, and status ratings without reducing whole-home surge protection to one number.

Updated October 20, 2026

Layered surge protection path from a residential electrical panel to a refrigerator, laundry appliance, television, and outdoor HVAC unit.

Equipment Protection

Surge Protection for Home Appliances: A Layered Guide

Protect appliance electronics with an upstream whole-home SPD and carefully selected point-of-use devices—without unsafe strips or one-size-fits-all claims. ...

Updated October 20, 2026

Generic compact Type 1 surge protector and a two-path diagram illustrating the Leviton R2120-B reduced protection modes.

Choosing Protection

Leviton R2120-B Review and Fit Guide

A documentation-based Leviton R2120-B review covering Type 1 fit, reduced protection modes, VPR, In, SCCR, NEMA 4X, monitoring, and warranty.

Updated October 20, 2026

Current generic external surge protector beside a faded legacy unit, illustrating the Siemens FSPD140 replacement for FS140.

Choosing Protection

Siemens FSPD140 vs FS140: Current Replacement Guide

Siemens identifies FSPD140 as the current replacement for phased-out FS140. Compare lifecycle, ratings, monitoring, warranty, fit, and buying cautions.

Updated October 20, 2026

Generic compact Type 1 whole-home surge device beside a closed outdoor-rated panel, illustrating Square D HEPD80 fit.

Choosing Protection

Square D HEPD80 Review and Fit Guide

A documentation-based Square D HEPD80 review covering Type 1 fit, ratings, NEMA 4X enclosure, LED status, warranty conditions, and alternatives.

Updated October 20, 2026

Generic external whole-home surge protector beside a closed residential panel, illustrating the Eaton CHSPT2ULTRA form and fit questions.

Choosing Protection

Eaton CHSPT2ULTRA Review and Fit Guide

A documentation-based Eaton CHSPT2ULTRA review covering fit, VPR, In, SCCR, enclosure, warranty conditions, tradeoffs, and installer questions.

Updated October 20, 2026

Generic HVAC surge protective device mounted near an outdoor air-conditioning disconnect, with the enclosure closed.

Equipment Protection

Best HVAC Surge Protectors: Selection, Cost, and Installation

Compare current HVAC surge protectors, understand equipment-side versus whole-home layers, and plan compatibility, monitoring, cost, and professional installati...

Updated October 20, 2026

Three-stage residential surge protection path labeled by location from electrical service to panel to point-of-use outlet.

Start Here

Type 1 vs Type 2 vs Type 3 Surge Protectors

Compare Type 1, Type 2, and Type 3 surge protectors by allowed location, role, limitations, and how the three layers can work together in a home.

Updated October 20, 2026