Description: This product combines the hybrid technology of the Demand Duo product family with the redundancy and performance of the company’s commercial rack systems. The system features a 119-gallon storage tank along with two CU199 Rinnai Tankless Water Heaters that work together to offer the benefits of both tank and tankless technology. In addition to its built-in redundancy, the product features long life, low operating costs, and easy serviceability and maintenance. The system has multiple venting options.

Contact: 800-621-9419; www.rinnai.us; eProduct 186

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