Whole-Home Surge Protection

Whole-Home Surge Protection

Arizona's monsoon season brings lightning storms that can destroy electronics in an instant. But lightning isn't the only threat - utility switching, downed power lines, and even large appliances cycling on and off create power surges that degrade and damage sensitive equipment over time.

A whole-home surge protector installed at your electrical panel provides the first line of defense, stopping surges before they reach your expensive electronics, appliances, and HVAC equipment.

What Causes Power Surges?

• Lightning strikes - Direct or nearby strikes send massive surges through power lines
• Utility switching - Grid switching and transformer issues cause voltage spikes
• Downed power lines - Accidents and storms cause voltage irregularities
• Large appliances - AC compressors, refrigerators, and pool pumps create internal surges when cycling
• Construction nearby - Heavy equipment can affect neighborhood power quality

Arizona averages 20-25 lightning-related power surge claims per thousand homes each monsoon season. Without protection, a single strike can destroy thousands of dollars in electronics.

What Surge Protection Covers

A whole-home surge protector defends everything connected to your electrical system:

• Electronics - TVs, computers, gaming systems, home theater equipment
• Appliances - Refrigerators, washers, dryers, dishwashers with electronic controls
• HVAC systems - Air conditioners and heat pumps with electronic control boards
• Smart home devices - Thermostats, security cameras, smart locks, lighting controls
• Kitchen appliances - Modern ovens, microwaves, and coffee makers with digital controls
• Garage equipment - Opener motors, EV chargers, power tools

Panel vs. Point-of-Use Protection

Whole-Home (Panel-Mounted)

Installed at your main electrical panel, these devices intercept surges before they enter your home's wiring. They handle large surges from lightning and utility events, protecting everything downstream. This is your primary defense layer.

Point-of-Use (Plug-In Strips)

Power strips with surge protection add a second layer for sensitive electronics. They handle smaller internal surges and provide convenience outlets. However, plug-in strips alone cannot stop major surges from reaching your equipment.

For best protection, we recommend whole-home surge protection at the panel plus quality point-of-use strips for computers and home entertainment systems.

Generator + Surge Protection

If you have a backup generator, surge protection becomes even more important. The transition between utility power and generator power can create surges, and generators themselves can produce less-stable power than the utility grid.

As Arizona's leading Generac dealer, we understand how generators and surge protection work together. We can install surge protection that protects your home whether you're running on utility power or generator power.

Installation Process

1. Panel Assessment - We evaluate your electrical panel to determine the best surge protector location and type
2. Equipment Selection - We recommend surge protectors rated appropriately for your panel size and protection needs
3. Professional Installation - Our licensed electricians install the surge protector with proper grounding
4. Testing - We verify the installation is protecting your system correctly
5. Documentation - You receive warranty information and indicator light explanations

Signs Your Surge Protector Needs Replacement

Surge protectors sacrifice themselves to protect your equipment. Over time or after major surge events, they need replacement:

• Status light shows protection is no longer active
• After a lightning strike or major storm with power fluctuations
• Following any event that damaged electronics in your home
• Every 3-5 years as preventive maintenance

Protect Your Investment

Modern homes contain 1,000 to 10,000 or more in electronics and appliances with sensitive components. A whole-home surge protector costing a few hundred dollars can prevent devastating losses.

Call (623) 582-9420 to discuss surge protection for your home. We'll assess your needs and provide a clear quote for installation.

One Way Electric - Arizona ROC #158103 CR-11. Protecting Arizona homes since 1995.