Look on the inside face of the cover/door of your service panel. There should me a Brand name and "UL Listing". If the Service Panel accepts other brands of circuit breakers there will be a list of brands located somewhere on the label/listing.
Whenever you have additions or repairs to any Life Safety system in your home, hire a licensed professional. Call the area Contractors Board and confirm that the person doing the work is qualified and match the trade license number to the person doing the work.
Whenever you have additions or repairs to any Life Safety system in your home, hire a licensed professional. Call the area Contractors Board and confirm that the person doing the work is qualified and match the trade license number to the person doing the work.