Door Chime Transformer Replacement

If the doorbell rings the switch needs to be replaced.

Door chime transformer replacement.

Unlike the push button or the doorbell that reside in full view the transformer is concealed. Before attempting to replace the transformer ensure the problem isn t with another part of the doorbell. A look around the doorbell should give a pretty good idea where it might be. First remove the wires from the doorbell switch the button mechanism and touch them together.

This section will cover how to replace a transformer. If the switch isn t the issue head to the chime or the indoor doorbell mechanism. It will likely be in the immediate vicinity though in the attic right above in the basement or in a nearby closet. How to replace a doorbell transformer although the doorbell itself operates at low volatagge that is unlikely to shock you replacing a transformer involves working with line voltage circuit wires.

The voltage should be at or around 16. Wiring a doorbell transformer is more complex than replacing a doorbell button or chime unit. If the voltage is too low replace the transformer to repair your doorbell unit. If you need to know how to install a transformer for the first time call a qualified electrician.