When a hot water tap is opened, the tankless water heater detects the flow. The flow sensor activates to determine the amount of hot water needed. The igniter activates. The gas control valve opens to supply the correct amount of gas. The fan and venturi activate to provide the correct amount of gas and fuel
Featuring a unique design, small size and new features, Ariston electric and gas water heaters are now even more efficient and easy to use.From the advantageous energy and cost savings to the variety of models in the line, superior Ariston quality water heaters are accessible to all.
Gas tankless models are a great choice for new construction and major remodeling, but are also becoming popular as a replacement for gas storage water heaters. If you want to replace your current gas water heater don't wait until it fails, as this will leave little time to choose and install a certified ENERGY STAR tankless model.
Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute.
THE BEST WATER HEATER FOR YOUR NEEDS. In addition to the endless hot water, all Rinnai tankless water heater models support natural gas or propane fuel types, as well as flexible installation options for either indoor or outdoors. From there, you can pick a water heater with features that fit your exact needs.