Simply put, a whole house surge protector protects all the appliances in your home from voltage spikes, limiting excess electrical current by blocking its flow or shorting it to ground, much like a pressure relief valve.

Do I really need a whole house surge protector?

Do Whole House Surge Protectors Really Work? Yes! A whole-house suppressor instantly blocks the surge from entering home circuits to provide comprehensive lightning protection. Individual plug-in suppressors can’t protect electronics that aren’t plugged in, but are hard-wired instead.

Is a surge suppressor necessary?





Without a surge protector, a power spike or power surge could shorten the life of your computer, wipe out all of your data, or even completely destroy your system. In fact, you should use a surge protector with any high-end electronic device.

What are surge suppressors used for?

A surge suppressor (sometimes optimistically called a “surge protector”) is a device inserted in the alternating current ( AC ) utility line and/or telephone line to prevent damage to electronic equipment from voltage “spikes” called transients.

How does a whole house surge suppressor work?

Each time the surge protector detects anything higher than 120 volts (the standard voltage for U.S. homes) moving through the control panel, it moves the energy safely away. This means that your home has protection from smaller surges without you needing to constantly reset switches.

Are surge protector and surge suppressor the same?

What is the difference between a surge protector and surge suppressor? Surge protector avoids voltage spikes in electrical devices while Surge suppressor regulates the voltage making power constant if a splurge occurs. You may be keen to learn about the purposes or functions both the devices perform.

Where does a whole house surge protector go?





A whole house surge protector that is installed at your circuit breaker panel within the house. It is wired directly into a dual-pole breaker, which is in your main breaker. And in some cases can be routed through your sub-panel for down-streaming.

Can a whole house surge protector share a breaker?

A whole-house surge protector can share a breaker. For that, it should be pigtailed and use the existing breaker.

How long does a whole house surge protector last?

You can expect a whole house surge protector to last between 2 and 5 years. Because a surge protector’s functional lifespan is measured by the cumulative total of the number and size of the surges it absorbs, not years, any lifespan estimate is going to be a wide range.

How much does it cost to have a whole house surge protector installed?

between $250 and $300



How Much Does It Cost to Install a Whole-House Surge Protector? According to Penna Electric, a whole-house surge protector typically costs between $250 and $300. Installation typically runs another $175, which brings the total cost to under $500 for most homes.

Can I install a whole house surge protector myself?

Can you install a whole house surge protector yourself? You’ll need two blank spaces, one on top of the other, in your main panel to hook up the SPD. Or, you can connect it to an existing two-pole 240V breaker—but only if that breaker is rated for two wires.

Should you put a surge protector on a refrigerator?

We do not recommend connecting a refrigerator or freezer to a surge protector. The reason we do not recommend this is explained below: The compressor is sensitive to temperature and current overloads and will shut itself down with a power surge.

Should a TV be plugged into a surge protector?



Do you have your PC, television, or other expensive electronics plugged directly into a power outlet? You shouldn’t. You should plug your gadgets into a surge protector, which isn’t necessarily the same thing as a power strip.

What appliances should be on a surge protector?

Desktop computers, laptops, televisions, gaming systems, and charging phones should all be plugged into a surge protector, so they aren’t damaged in a storm. A power spike or power surge can shorten the life of these devices or even wipe out all of your data.

What appliances need surge protectors?

But bigger or more important items, as well as appliances that require constant power, such as computers, printers, televisions, and refrigerators, should all use surge protectors. Any device that you don’t want to lose in the event of a power surge, or that would be expensive to replace, should be protected.

Does a washing machine need a surge protector?

1. Do I need a surge protector for washing machines if I have a whole house surge protector? Even though you will not need a separate surge protector for washing machines if you have a whole house surge protector, it is always great to have extra protection to ensure proper safety of your washing machine.

Is it OK to plug a TV into a power strip?



Don’t forget about TVs, lamps, and other household items. All these items plugged into a power strip can put stress on it. Most people probably don’t give much thought to how many devices are plugged in at any given time.