Niagara Condensing Water Heaters
Niagara filters
No Niagara condensing water heaters in our catalog
Niagara doesn't currently ship any condensing water heaters we track. Try one of the alternatives below.
Niagara Condensing Water Heaters: buyer's guide
Niagara doesn't currently ship any condensing water heaters in the lineup we track. If you're shopping for condensing water heaters, see the full Condensing category for cross-brand options.
About Niagara
Niagara — Niagara commercial water heaters.
For the complete Niagara lineup across all sub-types and capacities, see the Niagara Water Heaters hub.
Other Condensing water heaters brands
If you're cross-shopping condensing water heaters beyond Niagara, the following brands also ship in this category:
- Rheem Condensing
- Bradford White Condensing
- Rinnai Condensing
- Ruud Condensing
- Navien Condensing
- Noritz Condensing
- Richmond Condensing
- Lochinvar Condensing
About Condensing Water Heaters water heaters
Condensing water heaters extract additional heat from the flue gas before exhausting it — increasing UEF efficiency from typical 0.62–0.67 (atmospheric) up to 0.84–0.97 (condensing). The technology requires sealed-combustion 2-pipe PVC venting and a condensate drain (the recovered heat condenses water vapor from the flue gas, which must drain to a floor drain or condensate pump).
For typical 3–4 person households on natural gas:
- Atmospheric gas tank (0.62 UEF): $280–$380/year operating
- Condensing gas tank (0.84 UEF): $200–$280/year operating
- Condensing gas tankless (0.96 UEF): $180–$260/year operating
Condensing tank vs atmospheric tank: $80–$120/year savings. Over a 12-year...
For the complete condensing buyer's guide (all brands, full comparison framework), see the Condensing Water Heaters category hub.
Other Niagara filters
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