I got one from my utility company. They installed it at the meter. It was about $400. Once it’s tripped, it will have to be replaced, but if something happens significant enough to trip that, I probably (hopefully) saved a lot of other large appliances and HVAC.
I got one from my utility company. They installed it at the meter. It was about $400. Once it’s tripped, it will have to be replaced, but if something happens significant enough to trip that, I probably (hopefully) saved a lot of other large appliances and HVAC.