"I have one of the base Noritz tankless model, 631S series for about a year and a half now and I'm very satisfied with the unit. I have seen my gas bill... 

Noritz NR66 (N-0531S) For people who live in small homes, apartments, or condominiums, or who live by themselves or with only one other person, the Noritz... 

Noritz NR71 (N-0631S) Providing 6.3 gallons of hot water per minute, the Noritz NR71 (N-0631S) Series of tankless water heaters is the best choice for... 

When it comes to choosing a tankless water heater for your home, your first task is to assess your hot water needs. For larger homes, the Noritz NR111... 

Noritz NR111 (N-0931M) Series Residential How does endless hot water for four or more showers in your home sound? It doesn't matter who showers first,...