If your bathroom fan switch has stopped working, or you have to jiggle it "just right" to get the fan running, it's time for a replacement. The good news? This is one of the easiest electrical repairs you can make in your home, and it usually takes under an hour. Whether your switch has become unresponsive, cracked, or you're ready to upgrade to a timer or humidity sensor, we'll walk.
A very high percentage of bathroom fans are shaded pole motors, which are all under 1HP, and more importantly, shaded pole motors have 'nice' operating characteristics when it comes to switch hardware. Given what you're suggesting about the switch rating (1HP), the timer switch should be fine. I would check your connections.
Hi folks, Working on installing a Lutron MA-T51MNH-WH timer switch for a bathroom fan. Physical install seemed to go fine, and I'm getting power to the timer (the LED lights on the timer are lit). But it's not working as expected.
Basically, before I even turned it on, it was kind of cycling on. Hi I'm trying to add a timer switch to my bathroom for the exhaust fan but after installing the new switch it does nothing. The switch is wired so when you turn on the exhaust fan a ceiling light comes on at the same time.
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I took all the grounds in the box and twisted them together with a green. I have two switches in the bathroom, one that controls a light (left switch) and one that turns on the fan (right switch). I know there is an extra connection between the left light switch and the main line coming in and can fix that later.
The picture of how it works in original form with the older switches each independently control their. Fix Common Problems with Bathroom Fans like noise, poor airflow, and faulty dampers with this easy troubleshooting guide. Making simple house repairs on the homestead.
It has only been 5 years, but both of my bathroom fan timer switches stopped working. One was not keeping proper time, and the other one stopped. The fan switch has four terminals (model: Lutron MA-T51MN).
Contractor's Assistant: I understand you're working on installing a Lutron MA-T51MN timer switch to control your bathroom fan, and you've described the wiring setup in your two. Your bathroom fan appears to run of a standard decora style (big flat paddle) switch. If you want to have your bathroom fan (which appears to be just a bog standard one) run on a timer you can get a repalcement timer from HD like this one.
Need to replace a bathroom fan timer switch? This easy step.