How To Fix A Broken Doorbell In 6 Easy Steps
—Scott Thompson, Red Bank, N.J. A: Matt Tomis, master electrician, Tomis Electrical Contractors, replies: Ninety percent of the time, when a doorbell doesn’t work it’s the fault of the button on the outside because weather and constant use wear it out. But it’s also possible the chime or transformer, the other parts of a traditional wired doorbell, have stopped working. How do I know if my doorbell transformer is bad?...