Emailed three estaimtes for the installations of three types of heaters customer was curious about Customer has a 75 gallon natural gas water heater that is leaking internally This unfortunately does require replacement of the heater Supplied the customer with pricing on a new 75 gallon natural gas heater to go back with what is already installed Left them an estaimte for the installation of a new tankless water heater as well. The existing gas line should be sufficient to supply the tankless Also left customer with an estimate to install a new 80 gallon electric water heater, customer is aware they will need to hire an electrician to run a 240v from the breaker panel