If your central humidifier isn't working, the first step is to determine whether it's the unit itself that's not functioning or if there's something wrong with the way it's been plumbed into your home's water supply. Here are a few troubleshooting tips: -Check to make sure all of the tubing is connected properly and that there are no leaks. -Make sure the humidifier is turned on and that the water supply valve is open. -If you have a humidistat, make sure it's set to the desired humidity level. -Ensure that the water reservoir is full. If it's not, fill it up with fresh water. -If the humidifier has

If your central humidifier isn't working, you should troubleshoot it by checking the filters, water supply, and wiring. To check the filters, remove them and hold them up to the light. If they're dirty or clogged, they need to be replaced. To check the water supply, make sure the humidifier is turned on and that there's water in the tank. If there's no water in the tank, fill it up and wait a few minutes for the humidifier to start working. To check the wiring, unplug the humidifier and plug it back in. If it still doesn't work, call a technician.