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Domestic Hot Water

  • Designed for Reliability

    Rinnai’s Ultra Series condensing tankless water heater puts the heat exchanger on the bottom

     
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    Q Premier Boiler

    A 132,000-Btu boiler and a 24-gallon charged indirect hot-water tank in one compact unit

     
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    Residential Condensing Tank

    Rheem's High-Efficiency Condensing PDV Water Heater uses high-efficiency condensing technology

     
  • Sustainability Expert Reports on Hybrid Water Heaters

    Next-wave DHW heaters offer performance advantages over conventional tankless and storage water heaters but may not make financial sense.

     
  • Indulge Modern Instant Hot-Water Dispenser

    The Indulge Modern hot-water dispenser provides 200° filtered water instantly, says the maker, saving gallons of not-warm-enough water that otherwise may have been poured down the drain.

     
  • Efficient Tankless Hot Water

    Rinnai has unveiled a new line of highly efficient tankless products.

     
  • Next Hybrid Gas Water Heater

    A. O. Smith claims its new water heater offers the advantages of on-demand and traditional heating appliances without the disadvantages.

     
  • Prestige Excellence Combination Boiler

    The Prestige Excellence Combination Boiler provides 110,000 Btu per hour for space heating and a 14-gallon indirect water heater that delivers up to 180 gallons per hour of domestic hot water.

     
  • When to Use a Heat-Pump Water Heater (Subscriber content)

    Q: A customer wants me to install one of the new heat-pump water heaters in the ground-floor utility room of a house built on a slab. I don't have any direct experience with them, but since they work by drawing heat from the surrounding air, won't any energy savings in the winter be at least partly...

     
  • Big Power, Small Package

    According to Rheem, the 29-gallon XR90 Extreme Recovery Gas Water Heater exceeds the performance of most 50-gallon water heaters but costs less to operate than any standard 30-, 40-, or 50-gallon model.