Marey Condensing Water Heaters
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No Marey condensing water heaters in our catalog
Marey doesn't currently ship any condensing water heaters we track. Try one of the alternatives below.
Marey Condensing Water Heaters: buyer's guide
Marey 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 Marey
Marey — Compact gas/electric tankless, value tier.
For the complete Marey lineup across all sub-types and capacities, see the Marey Water Heaters hub.
Other Condensing water heaters brands
If you're cross-shopping condensing water heaters beyond Marey, 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.
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