 Are you throwing money down the drain by storing hot water? It's time to make a change to a high-efficiency tankless water heater from Shager & Gas. Hi, I'm Mark 5, Shager & Gas. By installing a Navion or Renai tankless water heater, it will provide your home with endless hot water, all while keeping your utility bills low. With various models to choose from, Shager & Gas can help select a model that fits your home's needs. Looking to have your existing tankless water heater service? We do that, too. Call Shager & Gas today at 302-644-7700.