Do not buy used Federal Pacific Stab-Lok Circuit Brakers "Federal Pacific Electric "Stab-Lok" service panels and breakers are a latent hazard and can fail to trip in response to overcurrent, leading to...
I bought a house built in 1963 with these breakers.Didn't know anything about them until I upgraded to an electric tankless water heater.After reading the guide by gcpee, I thought I would share my...