It has other amazing features such as a digital controller for heating water to a very specific temperature
. Besides you can also fill your bath tub to a specific temperature and quantity too. It has a concentric venting system which includes an internal vent for the gaseous fumes and an external vent to bring in the fresh flow of air from outside. It has an integrated condensate collector and safety monitoring as well that can diagnose on board the heater if there is anything wrong with the system of the installation. Owing to its energy efficiency it is also eligible for tax credits.