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Rheem EcoSense Water Heater

Updated: Jul 1, 2011

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Read more about Rheem Water Heaters

Overview of the EcoSense

The Rheem EcoSense is a tankless water heater available in gas and electric models. The EcoSense is part of the Performance line of Specialty models, with indoor and outdoor gas units available in high- and mid-efficiency models. High-efficiency units are up to 94% efficient and Energy Star qualified, while mid-efficiency units are up to 84% efficient. Electric models range in size from 3kW to 27kW and deliver continuous hot water on demand. Electric units come with a pre-wired 2-foot power supply cord, and gas units are all equipped with a remote control thermostat.

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Other EcoSense Reviews

A homeowner on terrylove.com said that he was sick of his EcoSense unit because it did not supply enough hot water. He asked for opinions on different brands, but at the end of the thread he said that Rheem sent a new water heater and it was working well. There are a couple of general questions about installing and wiring the unit on diychatroom.com and doityourself.com.

EcoSense Warranty

The warranty for the Rheem EcoSense water heater is comprised of the following:


  • 12-year limited heat exchanger warranty
  • 5-year limited parts warranty
  • 1-year limited warranty on labor


  • 12-year limited heat exchanger warranty
  • 1-year limited parts warranty
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