J jrwiserjr New member May 8, 2008 #1 Doesn't 517-30/3 and517-13/a excpt.#1, b allow you to use HCF for ALL branch wiring, essential and normal?
Doesn't 517-30/3 and517-13/a excpt.#1, b allow you to use HCF for ALL branch wiring, essential and normal?
