 They last longer than traditional tanks, and Navion's 15-year limited warranty is unbeatable. Do the dishes, wash the dog, then shower in spa-like comfort with a supply of endless hot water from your new Navion tankless water heater. Bulky tanks are history. Upgrade to Navion high-efficiently tankless because you deserve the very best each and every day. Save hundreds now on a new Navion tankless water heater with local rebates. Find your local Navion contractor today at tanklessmadesimple.com.