The Rinnai IP150199C I-SERIES Plus Combi Boiler delivers powerful dual performance with 150,000 BTU for space heating and up to 199,000 BTU for domestic hot water — all with high efficiency to help cut energy bills. Designed for homes with higher demand (multi-bath households or large families), its 96% AFUE rating ensures you get warmth and hot water without wasted fuel, making it ideal for time-sensitive comfort and reduced utility costs.
What sets this model apart is its fuel flexibility — it works with either natural gas or propane, giving you choice depending on what’s available in your area, and reducing conversion hassle. Integrated Wi-Fi capability lets you monitor and adjust settings from your phone via the Rinnai Central™ app, so you get convenience and control even when you're away. Reliable design means fewer breakdowns and more consistent performance, saving on repair costs and interruptions when you need comfort most.
Despite its high capacity, the IP150199C remains compact and wall-mountable, freeing up space and enabling easier indoor installation. Its ultra-low NOx emissions make it a more environmentally responsible choice without compromising output, while durable materials and construction ensure long life and peace of mind. Upgrade your home comfort system with the IP150199C to enjoy efficient heating and continuous hot water all year round.
