If your doorbell isn't working you may need to replace your transformer. Here's how to test it with a multi-meter so you can be sure it is the problem and not your doorbell, button or wiring.
How to test your doorbell with a 9 volt battery:
• How to test your doorb...
Негізгі бет Тәжірибелік нұсқаулар және стиль How to Test Your Doorbell Transformer
Пікірлер: 34