There are way cheaper ways to have a safe interconnect then those second box systems. There are kits that install a plate next to the main breaker and prevent both the main breaker and the next closest breaker from both being on at the same time. You then setup the second breaker to be your generator inlet. Here’s a DIY version, but there are kits for all major brands.
There are way cheaper ways to have a safe interconnect then those second box systems. There are kits that install a plate next to the main breaker and prevent both the main breaker and the next closest breaker from both being on at the same time. You then setup the second breaker to be your generator inlet. Here’s a DIY version, but there are kits for all major brands.