Look to Lowe’s for your water heater installation. Traditional or tankless, we can help you determine the right water heater to install in your home..EASTMAN Gas Water Heater Installation Kit at Lowe’s. The water heater installation kit is used to install a new gas water heater or replace the existing connectors..Everything you need to know to purchase, maintain, and get the most out of your water heater is right here in our Water Heater Buying Guide. We all need it water..Ied the county permitting office and they do require a permit to replace a water heater. Since it’s highway robbery to pay a licensed plumber to Ied the county permitting office and they do require a permit to replace a water heater..