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Could a Power Surge Damage Your Home’s Major Systems?

Power surges can damage far more than televisions, computers, and phone chargers. Today’s air conditioners, refrigerators, washing machines, water heaters, security systems, and smart home devices often contain sensitive circuit boards and electronic controls. A sudden voltage spike can weaken or destroy these components, leading to expensive repairs or premature equipment failure. 

Professionally installed whole-home surge protection offers an important layer of defense during summer storms, utility disruptions, and everyday electrical fluctuations. Homeowners can receive $100 off whole-home surge protection and help safeguard their electrical appliances, HVAC equipment, and connected technology. 

What Causes a Power Surge?

A power surge occurs when electrical voltage rises above the level your home’s wiring and equipment are designed to handle. Lightning is one of the most familiar causes, especially during Tallahassee’s active summer storm season, but many surges begin elsewhere.

Common sources include:

  • Nearby lightning strikes
  • Utility grid switching
  • Power restoration after an outage
  • Downed power lines
  • Faulty electrical equipment
  • Large appliances cycling on and off
  • Problems with the home’s wiring or grounding

Some voltage spikes are large and immediately noticeable. Others are smaller and happen repeatedly over time. These smaller surges may gradually damage circuit boards, wiring, motors, and internal controls until an appliance suddenly stops working.

Major Home Systems Can Be Vulnerable

Modern household equipment depends heavily on electronics. An air conditioner may contain control boards, sensors, capacitors, variable-speed motors, and communicating thermostats. Refrigerators, ranges, dishwashers, and laundry equipment may also use digital displays and computerized controls.

A damaging surge can affect:

  • Central air conditioning and heating systems
  • Refrigerators and freezers
  • Electric water heaters
  • Washers and dryers
  • Ovens, ranges, and dishwashers
  • Garage door openers
  • Smart thermostats
  • Security cameras and alarm systems
  • Internet routers and connected devices
  • Lighting controls and home automation equipment

Repairing one damaged circuit board can be costly. If a surge reaches several circuits at once, multiple appliances may fail during the same electrical event.

Why Plug-In Surge Strips Are Not Enough

Plug-in surge protectors shield devices connected directly to them, but they leave hardwired equipment, major appliances, and standard home circuits vulnerable. In contrast, whole-home surge protection is integrated at the main electrical panel to intercept and divert excess voltage before it enters the household wiring, expanding coverage to both hardwired and plugged-in systems.

While point-of-use strips remain beneficial for highly sensitive electronics, combining them with a whole-home system establishes a layered defense for more comprehensive protection.

Professional Installation Supports Reliable Protection

Whole-home surge protection connects directly to the electrical service panel, so installation should be handled by a qualified electrician. Proper equipment selection, grounding, wiring, and placement are essential for effective operation.

Our Peaden Pros can inspect the panel, evaluate the home’s grounding system, and recommend a surge protector suited to the electrical service. During the visit, they can also look for loose connections, aging components, or panel concerns that may affect safety and performance.

No surge protection device can guarantee that every appliance will survive a direct lightning strike or severe electrical event. However, professionally installed protection can significantly reduce exposure to common voltage spikes and help extend the service life of sensitive household equipment.

Call today to discover The Peaden Way: Service Is Our Passion, Safety Is Our Priority, Satisfaction Is Our Promise.

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