The very first thing you could do is try install a layer of felt or similar soft material between the contact surfaces of the switch and the wall on which its mounted on. This should reduce the sound significantly.

Can a popping light switch cause a fire?

The Source of Crackling Sounds Coming from Your Light Switch





If the electricity escapes from the wiring, it can cause heat to build up quickly, creating a fire hazard.

Can you lubricate a light switch?

You can lubricate 100’s of switches with one can. Certainly much cheaper and easier than replacing the switch. For the price of 3 switches @ $1.00 each, this is much more cost effective.

Why is my light switch making a clicking noise?

A. The switches could be defective or worn out or the wires at the switch connections could be loose, causing arcing that is making the noises. There is probably nothing wrong with your basic wiring. Switches that make arcing noises can overheat, a definite fire hazard.

Why does a switch click?

Sparking Switch





This is normal in most cases, and it doesn’t indicate a problem. It’s caused by a load arc that occurs when the electricity jumps between the contacts as they pull away from each other.

Can I spray wd40 on a light switch?

If the switch is damaged it must be replaced. The terminals and electrical connectors can be treated with a spray of WD-40® Specialist® Fast Drying Contact Cleaner which eliminates various types of residue and condensation on electrical or electronic equipment, including delicate materials.

Can you use wd40 to lube switches?

WD-40 is an excellent penetrant but should not be applied as a lubricant to mechanical keyboard switches. WD-40 is low in viscosity and over weeks will dry out inside the switch housing.

What makes a clicky switch clicky?

Clicky switches typically actuate at mid-travel, which means that depressing a click switch slowly will trigger a click sound before the key is fully depressed. Some switches will inherently click when released. Many will only click when depressed, and make no additional sound when released.

How long does a light switch last?



20 years

Light switches will commonly last for 20 years or more without any problems.

How do I know if my dimmer switch is bad?

The Dimmer is Buzzing



A dimmer switch emitting a buzzing or humming sound when in use might signify something being wrong with the dimmer. While it is common to hear a slight buzz, a loud humming or buzz is an indication that something may be faulty with the dimmer.

Can a dimmer switch burn out?

Unlike toggle switches, dimmers are easily damaged. Home Inspection Insider warns that leaving a dimmer on low for an extended period can overheat it and burn it out.

Does a dimmer switch have to be grounded?

New dimmers have either a green grounding wire or a green ground screw that you’ll have to connect to a grounding source if one is available. Houses wired with plastic-sheathed cable almost always have bare copper ground wires that you’ll connect to the toggle dimmer switch.