This estimate is to provide an install a 38 gallon Rheem low water heater 4500 W. John, the plumber will drain the existing tank, remove and discard. Once tank has been removed John the plumber will install a new 38 gallon Rheem 4500 W water heater on existing electrical and existing plumbing. This is a permitted job. Electricity was off to the entire unit. The unit is currently under construction. Customer is not on site to sign paperwork so I’m going to have to email a copy of the invoice along with payment link for emergency call.