Rheem® RTG Series Non Condensing Tankless

Introducing the Rheem® RTG Series High Efficiency Non-Condensing Tankless Water Heater With the same proven performance both plumbers and homeowners trust, the Rheem RTG Series High Efficiency Non-Condensing Tankless Water Heater now offers a new modern design. These smaller and lighter units are more efficient than a 50-gallon tank water heater by up to 34%1, earning our Sustainability Standout® seal2.