Be Bold! Go Tankless! by Kelly Smith | Mar 2, 2018 | All, Blog, DesignEach new single family home in Annafeld comes equipped with a Navien NPE-180S. While not very big, measuring only 28.8″ tall and 17.3″ wide, this sleek machine is a powerful workhorse. How Does A Tankless Hot Water Heater Work? When...