Bathroom Fan Timer Switch Buzzing

I have a panasonic bathroom fan already installed.

Ceiling fans gold coast. I loved these timer switches for our bathroom fans. Please i am hoping to exchange a bathroom fan onoff switch with a countdown timer switch. After about a year two units installed in my home started to buzz.

We had a number of leviton bathroom fan timers installed last year and 2 out of 3 of them have started buzzing when activated. Anyway for the fan i want to get a timer switch. Bathroom fan timer ive scoured the internet on a how to search but perhaps the cp braintrust will provide more direct advice.

It also includes a timer. Removed the plate and pulled the switch from the wall. Enerlites het06a w 5pcs bathroom timer switch by in wall countdown timer switch fan switch timer1510152030 minutes led night light pack of 5 44 out of 5 stars 44 cdn 11086 cdn 110.

It was installed about 3 answered by a verified electrician. The ltb30 is often used in homes to control an exhaust fan. My leviton ltb30 20atimed bathroom fan is emiting a buzzing noise from the button plate.

Does the switch make a click sound when you turn the fan on and when the timer turns the fan back off. The opposite would be a problem. We built a new house less than 3 years ago and all 5 times have started buzzing some louder than others but all are annoyingly loud.

A 20 amp switch on a 15 amp load is no problem at all. I have a leviton wall switch ltb30 for turning on and off an induction motor used for a fan. Im about to have my bathroom switches installed.

Its so disappointing as these timers are easy to use and they allow us to turn on the bathroom exhaust fans and leave. 86 cdn 2217timer switch. I use it in the bathroom so the fan runs for 30 minutes and turns off after the s read more.

If not then some other part of its circuitry is going bad or poor quality. I have been looking at. Some dimmer switches have different operating mechanisms using a variable rheostat in which it is perfectly normal for the switch to make a very slight humming noise when the switch is moderating the electrical current to dim down the light intensity.

I have turned off the breaker. Lets find out why. If a dimmer switch makes this slight humming sound when the light is on it might indicate a problem but dont leap to the conclusion.

The levinton 1800w 10 20 30 60 minute timer sold on amazon had many complaints of loud buzzing sound after several months to 3 years. Id like to buy a timer switch for the exhaust fan. Until they started buzzing.