Replacing a doorbell transformer is a relatively simple task that can be completed in a few minutes. A doorbell transformer is a small electrical device that converts the high voltage from your home’s electrical system to the low voltage required to power your doorbell. Over time, doorbell transformers can fail, which can cause your doorbell to stop working. If you’re experiencing problems with your doorbell, one of the first things you should check is the transformer.
To replace a doorbell transformer, you will need the following tools: