Bruce Blaine
Member
This gas hot water heater was installed three years ago, but I am concerned about the size of the pipe and 1/2” pex pipe being attached directly to the hot water heater. The tenant has not complained about anything, but I am curious if I should take the preventative-maintenance approach and replace the 1/2” pex line with a 3/4” braided flexible water heater connector (like the one in the photo), and install a 3/4” ball valve shut off. Another concern was if I should replace the hot water 1/2” pex line with 3/4” pipe?