Noritz offers 23 tankless water heaters models in the lineup we track. This page is the Noritz-specific cut of the broader Tankless Water Heaters water heaters category — same product class, narrowed to the Noritz catalog only.
<p>Of the brands serving the US water heaters market, Noritz carries unusual depth: multiple price tiers, multiple form factors, and a track record measured in decades. Founded in Japan, Noritz has earned its way into nearly every water heaters-buying conversation by combining catalog breadth with a service network that translates into real-world reliability. Below is the complete current catalog, structured by sub-type and price tier; the overview that follows orients you to where Noritz is strong, where competitors edge it out, and which specific Noritz model is right for your install.</p>...
For the complete Noritz lineup across all sub-types and capacities, see the Noritz Water Heaters hub.
If you're cross-shopping tankless water heaters beyond Noritz, the following brands also ship in this category:
Tankless water heaters (also called on-demand or instantaneous water heaters) heat water as it flows through the unit, eliminating the storage tank entirely. The trade-offs are clear: endless hot water, lower operating cost over a long ownership horizon, and a much smaller footprint — at the cost of higher upfront price and more demanding install requirements (gas line sizing, venting, electrical load). With roughly 1,581 monthly US searches for "tankless water heater," this is one of the most-shopped sub-types in the category.
Tankless splits into two fundamentally different products: gas tankless (condensing or non-condensing) and electric tankless. They serve different households.
Gas tanklessFor the complete tankless buyer's guide (all brands, full comparison framework), see the Tankless Water Heaters category hub.
Explore Noritz from other angles: