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5 Best Condensing Tankless Water Heaters of 2021 Review

    1. See full list on dwellingexpertiseCondensing Tankless Water Heaters - RuudWith Ruuds line of condensing tankless water heaters youre well on your way to achieving utility efficiency harmony browse our entire condensing tankless line below, and let us know if you have any questions! Professional Ultra Series:9.5 GPM Indoor Tankless Condensing Tankless Water Heaters - RuudRuud Ultra RUTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water.

      Noritz NRC98DV 180,000 BTU Tankless Water Heater

      Noritz NRC98 DV Condensing Tankless Water Heater. The ENERGY STAR rated NRC98 DV, Noritz's brand new ultra‐high efficient condensing model, demonstrates its ongoing commitment to the green movement by expanding its newest tankless water heater product line: the ecoTOUGH Series of high efficiency, easy‐to‐install, gas‐fired condensing tankless water heaters. Tankless Water Heater Condensing Ultra-Low NOx Indoor The GTS-540-NIH tankless water heater uses up to 199,000 BTU/hr of natural gas to deliver an endless supply of hot water for a 3 bath home in northern climates and up to a 4 bath home in southern climates (one shower head per bath). Utilizing condensing technology, this heater is extremely efficient with a Uniform Energy Factor of 0.93. Tankless Water Heater Non-Condensing Ultra-Low NOx The ATI-510U tankless water heater uses up to 199,000 BTU/h of natural gas/liquid propane to deliver an endless supply of hot water for a 2.5 bath home in northern climates and up to a 4 bath home in southern climates (one shower head per bath). The ATI-510U has a Uniform Energy Factor of 0.81.

      Water Heater Water Heating Systems A. O. Smith Systems

      The condensing tankless water heaters feature Ultra-Low NOx condensing technology and all models meet ENERGY STAR® qualifications. Fully modulating, non-condensing gas tankless water heaters feature a sealed combustion and power vented flue. Indoor and outdoor models are available for residential applications.Rinnai RU80EP 8.0 GPM Outdoor Ultra-NOx Condensing Rinnai's condensing tankless water heaters deliver more efficiency than ever before. Available in four models, suitable for mid- to large-sized home.