The Navien NR Condensing 98 residential tankless water heaters are available in three base models, the NR-180, NR-210, and NR-240. Navien offers a unique add on option for a built in tank and recirculation pump to each of these models by adding the suffix “A” to the model number with the NR-180A, NR-210A, and NR-240A […]
Noritz 0842 Series Gas Tankless Water Heater Review
The Noritz 0842 Series Gas Tankless Water Heaters are Modulating Condensing Tankless Water Heaters with two models available, the N-0842MC which can be interior or, exterior wall mounted and the N-0842MC-DV which is interior wall mounted only, which modulate between 11,000 and 199,000 Btuh providing up to 11.1 gallons per minute of hot water with […]
Rinnai RC80HPi and RC80HPe Tankless Water Heater Review
The Rinnai RC80HPi and RC80HPe Tankless Water Heaters are the latest designs of high efficiency condensing units and will soon be available in the US. The condensing boiler design uses an additional stage of a stainless steel heat exchanger to preheat the incoming water using the heat of the flue gases that previously would have […]