Aluminum Branch Wiring in Homes Can Be A Fire Hazard

[NPITom]

Yes, that is the transformer for the doorbell.

[NPITom]

Yes, that is the transformer for the doorbell.

[ab9957]

is that a transformer strapped to the right side of the panel?

[ab9957]

is that a transformer strapped to the right side of the panel?

[NPITom]

That is correct. In my area, I usually find aluminum branch wiring in houses built in the late 60's and early 70's. Older houses that had branch wiring installed during that time period may also have aluminum branch wiring.

[tuvoca]

Very useful information. Knowing when your house was made might help you guess what type of wiring to look for!