Look at the NEW Rinnai I-SERIES Plus™ family of Solo and Combi High-Efficiency Condensing Gas Boilers that are Built for the PRO, by the PRO™. The perfect combination of reliability, technology and performance in one compact unit, the Rinnai I-SERIES Plus™ Combi Boilers are one of the few that deliver simultaneous domestic hot water and space heating. They feature 4 built-in zones for better comfort levels and 7 heating reset curves (6 standard, 1 custom) for consistent temperatures. Natural Gas
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