That is one question I had, some videos I have watched said to turn off the water heater shut off valves as well as the main, is that necessary? I was just going to turn water off at the street using the main and a meter key.
Have a few questions about the type of shutoff valve / plumbing that I have under one of our bathroom vanities. It is a older house (1969) and the shutoff valves and water line are original as you can see here: https://imgur.com/a/TCscdq6
My first question, is this shutoff valve soldered on? It...