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purchaser reviews these days examined several electric and gas complete-house tankless water heaters from manufacturers including Bosch, Navien, Noritz, Rheem, Rinnai, Tempra, and Trutankless. We in comparison the effects with those of traditional tanked heaters from Rheem, one fuel and one electric powered, in addition to with a All in one heat pump water heater Rheem electric warmness pump water heater, which is a variant on a tanked water heater.