Niagara offers 3 gas water heaters models in the lineup we track. This page is the Niagara-specific cut of the broader Gas Water Heaters water heaters category — same product class, narrowed to the Niagara catalog only.
Niagara — Niagara commercial water heaters.
For the complete Niagara lineup across all sub-types and capacities, see the Niagara Water Heaters hub.
If you're cross-shopping gas water heaters beyond Niagara, the following brands also ship in this category:
Natural gas water heaters dominate US residential water heating where natural gas service is available — roughly 49% of US homes have gas water heaters. They split into tank (40/50/75/80-gallon storage with gas burner) and tankless (on-demand condensing) sub-types, with venting variations (atmospheric chimney, power-vent PVC, direct-vent sealed combustion) that determine which install scenarios fit.
For the complete gas buyer's guide (all brands, full comparison framework), see the Gas Water Heaters category hub.
Explore Niagara from other angles: