Rinnai introduces its E Series Boiler, the E50C condensing combi boiler. Ideal for residential home-heating and water-heating needs, the E50C is more cost-effective to install, requiring fewer pumps and no primary secondary piping for common installations. Designed for smaller residential applications with up to 1.5 baths, the E50C touts the highest efficiency of any combi boiler on the market, 95.6% AFUE. Compatible with a 1/2” gas line, it can be fueled by natural gas or propane and has an input range of 13,600 to 50,000 Btu.
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