How much does it cost to replace doorbell transformer?
In this regard, how much does it cost to replace a transformer?
The basic cost for the transformer replacement project would have been about $360,000 if standard efficiency units were used. Because TP 1-compliant transformers at the present time cost more than standard efficiency transformers, DOE contributed an additional $57,000 to cover the added cost.
Then, how much does an electrician charge to install a doorbell?
An electrician will charge $138 to replace a wired chimed doorbell; you can do the job for $40, the cost of the unit, and save 70 percent. You need to do some preliminary work to find out why the old one isn't working. It can be a faulty switch or transformer or broken wiring.
Primary Side Coil Repair & Test
- Step 1 is removing the manufacturer's potting material to access the leads of the primary side coil.
- Step 2 is reconnecting the primary winding leads to the AC power cord.
- Step 3 is to apply power to the transformer and verify proper operation.