It was necessary to scrutinize each potential option by considering the key factors important for a tankless water heater, including the fuel type, size, flow rate, and the number of fixtures each ...

Rinnai RX199iN Condensing Smart Sense Tankless Water Heater Rinnai RX130iN Condensing Smart Sense Tankless Water Heater ...

For homeowners looking to save space and reduce energy costs, tankless water heaters ... brass-topped heating elements to the straightforward installation process. With a flow rate of 4.4 GPM ...

For an input water temperature of 41 F, the output reaches 105 F at a flow rate of 0.67 gallons per minute. By [Lou]’s calculations, that’s a heat transfer to the water of roughly 21,000 BTU ...