You will also enjoy recirculation benefits with this tankless water heater. It features ThermaCirc360 technology that can offer faster hot water through an external pump which is sold separately.

Continuous Hot Water & Comfort When Needed – The Rheem IKONIC RECTGH-SR11iN Super High Efficiency condensing tankless gas water heater with recirculation provides enough immediate hot water for ...

Bottom Line: With the top GPM ... The Rinnai REP199iP is an indoor propane tankless water heater. It has a built-in recirculation pump controlled by the company's Smart-Circ technology.

Learn more › Few upgrades have the same kind of tangible effect on your home’s experience as a tankless water heater. These appliances provide a constant stream of hot water without relying on ...