Product Details
The Rinnai® Demand Duo™ H-Series is a high-performance, high-efficiency indoor water heating system designed to provide reliable hot water while reducing the cost of ownership. It features a Uniform Energy Factor (UEF) of 0.97 and operates with a minimum input of 15,000 BTU (4.3 kW) and a maximum input of 320,000 BTU (93.7 kW). This hybrid technology ensures up to twice the lifespan of most tanks and produces abundant hot water to meet peak commercial demand, with a compact design suitable for fitting in various spaces. The water heater includes a digital display, energy usage tracking, freeze protection, a glass-lined tank, overheat protection, a temperature pressure relief valve, WiFi connectivity, and Ultra Lonox technology. Professional installation is recommended.
