Door Chime Transformer Replacement

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.

Door chime transformer replacement.

It will likely be in the immediate vicinity though in the attic right above in the basement or in a nearby closet. If the voltage is too low replace the transformer to repair your doorbell unit. The voltage should be at or around 16. If the switch isn t the issue head to the chime or the indoor doorbell mechanism.

First remove the wires from the doorbell switch the button mechanism and touch them together. Unlike the push button or the doorbell that reside in full view the transformer is concealed. Test the doorbell transformer voltage by setting the meter on your voltage tester to 25vac volts alternating current. Before attempting to replace the transformer ensure the problem isn t with another part of the doorbell.

Make sure you understand how to shut off power to the circuit controlling the tansformer before attempting this repair. If the doorbell rings the switch needs to be replaced. If you need to know how to install a transformer for the first time call a qualified electrician. A look around the doorbell should give a pretty good idea where it might be.