Learn Why a Hot Dimmer Switch Can Be Such a Big Problem for a Homeowner - Sonner Electric (2024)

Occasionally, you may experience a temporary loss of power due to weather or other circ*mstances. Let Sonner Electric hook up a transfer switch with a generator and help your home or business continue to receive power in the event of a power outage. For more information call us at 661-728-0126

Learn Why a Hot Dimmer Switch Can Be Such a Big Problem for a Homeowner - Sonner Electric (2)When your dimmer switch is in use, it is fairly normal for it to be warm to the touch. However, it should never be hot. If it is, then you should take steps right away. Keep reading to learn why this is such an issue and then call your local residential electric company for assistance: Sonner Electric at 661-728-0126.

When to Contact an Electrician About Your Dimmer Switch

According to the safety organization Underwriters Laboratories (UL), a dimmer switch can safely operate up to 195F. On average, dimmer switches operate at around 140F. If you believe that your dimmer switch is higher than the safe 195F level, then you should contact an electrician to find out what the issue is.

The Dimmer Switch Might Be Overloaded

One potential reason that the dimmer switch might hot is that it is overloaded. They can handle around 1500 watts of electricity. That is about 15 100-watt bulbs. If you have more than that in your dimmer switch, then it might be hooked up to more than it can handle.

This is an Issue That Could Pose a Fire Risk and Worse

A hot dimmer switch is not something that can just be ignored. It can pose a fire risk, and it can break down due to the heat. The heat is also potentially going to cause the coating on the wires to crack. This gets rid of their insulation ability, which can lead to dangerous issues like arc faults and short circuits.

We Can Figure Out the Maximum Load for Your Dimmer Switch

When you are looking to see the wattage rating for a light fixture, it will generally be printed on a sticker located on the light fixture. When it comes to dimmer switches, their wattage rating is generally stamped onto their mounting bracket. In order to determine if your dimmer switch has more wattage than it is rated for, we will:

  • Find all the light fixtures the dimmer switch is controlling
  • Add the wattage rating of all those light fixtures together
  • Compare the total to the limit of the dimmer switch

If the total fixture wattage is more than the dimmer is rated for, then that is very likely the reason the dimmer switch is getting hot.

We Can Find the Best Solution

Depending on the specifics of your situation, the best solution might be to move some lighting fixtures to another switch or to add the wattage to your current switch. After we assess the situation, we can present you with options so you can make the most informed decision. Contact Sonner Electric at 661-728-0126 now to set up an appointment.

Learn Why a Hot Dimmer Switch Can Be Such a Big Problem for a Homeowner - Sonner Electric (2024)

FAQs

Learn Why a Hot Dimmer Switch Can Be Such a Big Problem for a Homeowner - Sonner Electric? ›

A hot dimmer switch is not something that can just be ignored. It can pose a fire risk, and it can break down due to the heat. The heat is also potentially going to cause the coating on the wires to crack. This gets rid of their insulation ability, which can lead to dangerous issues like arc faults and short circuits.

Why is the dimmer switch getting hot? ›

Dimmer switches get warm, and this is normal. This is part of the function of these switches. As they dissipate the electricity to brighten or dim the lights, they will get warm. If you think they are getting too warm, you need to call for service and inspection.

What is the disadvantage of a dimmer switch? ›

This can be quite costly, and can be a deterrent for some people. There is also the risk that if the dimmer switch is not installed correctly, it can cause damage to the lights or cause them to malfunction. Another disadvantage of dimmable lights is that they are not suitable for all types of bulbs.

Do dimmer switches waste electricity? ›

Not only do modern light dimmers save you energy, but they also extend the life of your light bulbs! Dimmers use a “Triac Switch” to rapidly turn a light circuit on and off to reduce the energy flowing to a light bulb. This switch will cut the energy running to the fixture up to 120 times in one second.

Does using dimmer switches consume more electricity than using basic on off switches? ›

Yes, light dimmers do save energy. Dimmers not only save on power but can also extend your bulb life.

Is it OK for a light switch to be hot? ›

It's perfectly normal for light switches, particularly dimmers, to feel a little warm when the lights are on. The warmth you feel comes from an electrical component called the triac (triode for alternating current), which varies the amount of electricity that passes through to the light fixture.

When should you not use a dimmer switch? ›

Dimmer Switch is intended for dry, indoor use only. Dimmer Switch should not be used to control ceiling fans or ceiling fan lights.

Are dimmer switches good or bad? ›

Energy Efficiency: Dimmer switches help save energy and lower electricity bills by reducing the power supplied to the bulbs. Dimming your lights even slightly can lead to significant energy savings over time.

Why do dimmer switches fail? ›

Most commonly when a dimmer switch goes bad it is typically due to bad contacts. There are small metal contact which rotates on a round pickup contact which can commonly get corroded and loose contact. In newer models the contacts are commonly vertical and in a straight line.

Are dimmers a fire hazard? ›

According to the safety organization Underwriters Laboratories (UL), a dimmer switch can safely operate up to 195F. On average, dimmer switches operate at around 140F.

Do dimmers shorten bulb life? ›

It varies with the kind of light you are using. Dimmers used in LED lights, will reduce the light temperature, and that should make them last longer. If you use a dimmer on Tungsten (filament) lights, they are likely to lower their useful lifespan, due to increasing thermal filament vibration and stress.

Are dimmer switches bad for your health? ›

Certain light bulbs and dimmer switches can contribute to electro-pollution, or potentially toxic electrical frequencies.

Can a dimmer switch burn out? ›

If you connect more bulbs to an electronic dimmer switch, then it can bear then the risk of burnout increases exponentially. The switch might be failing. Just like other components in your home, switches also face wear and tear. Often sparks are accompanied when switching on and off such devices.

Do dimmer switches buzz? ›

Generally speaking, if you can hear an audible buzzing coming from your dimmer switch, it means the electrical current is jumping the gap between metal parts of the light switch unit – that's what's causing the sound.

Does leaving a light on use more electricity than turning it off and on? ›

Benefits of Turning Off Lights. Despite myths you may have heard, turning your lights on and off doesn't use more electricity than leaving your lights on. Turning off the lights when you aren't in a room is one of the easiest ways to save energy.

Is it cheaper to use a dimmer switch? ›

A dimmer switch can save up to 20% on your electric bill because you reduce the energy needed. However, it's essential to understand that this is dependent on the way that you use the dimmer switch, as well as the type of bulb.

Is it normal for the switch to get hot? ›

Your console may get hot when charging or during use (including when in Sleep Mode). This is not a defect.

How do you know if your dimmer switch is bad? ›

Of course, dimmer switches that just don't behave right are an obvious sign that something is wrong. This could manifest as “dead spots” in the rotation of the dimmer, or flickering lights, or even dimming that isn't smooth.

Do dimmers burn out? ›

A continuous "zero" volts reading indicates a burned-out dimmer switch, and you need to replace it.

Do dimmer switches go faulty? ›

In a dimmer there is also a circuit board which can malfunction. Sometimes you can clean the contacts and get them working again. That's if they go out intermittently as they are being dimmed. If they will just not turn on then it could be another problem and may need replaced.

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