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    • Rinnai IP090099C Combi Water Boiler 99K BTU 95% (NG/LP) 6:1

    Rinnai IP090099C Combi Water Boiler 99K BTU 95% (NG/LP) 6:1

    Type: Combi
    Installed Price:Regular Price $9,952.80
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    Installation Pricing

    Every product you purchase from us includes the full cost of professional installation. Once your order is placed, our team will reach out to schedule the installation at a time that works best for you.

    We handle everything from removing the old equipment to installing and testing your new system, ensuring it’s set up safely and performing at its best.

    Your checkout covers the equipment and the labor—no surprise charges, no hidden fees. Installation is simply booked separately so we can coordinate the right technician and confirm any details about your home.

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      Pairs well with

      The Rinnai IP090099C is a compact, high‑efficiency wall‑hung condensing combi water boiler engineered to deliver reliable hydronic heating and continuous domestic hot water from a single, space‑saving unit. With 90,000 BTU of heating output, 99,000 BTU of domestic hot‑water capacity, 95% AFUE, and a smooth 6:1 turndown ratio, this combi water boiler is ideal for smaller to mid‑size homes seeking dependable performance, fuel savings, and long‑term reliability. It operates on natural gas or liquid propane, offering maximum installation flexibility.

      Key Features
      High‑Efficiency Condensing Performance
      95% AFUE for excellent long‑term energy savings

      Stainless‑steel primary heat exchanger for durability and corrosion resistance

      Low NOx emissions for cleaner, environmentally responsible operation

      Combi System: Heat + Hot Water
      Provides hydronic space heating and on‑demand domestic hot water

      Eliminates the need for a separate water heater

      Ideal for small to mid‑size homes with moderate hot‑water demand

      90K BTU Heating / 99K BTU DHW Output
      Reliable whole‑home heating performance

      Strong hot‑water delivery for showers, sinks, and simultaneous fixtures

      6:1 Turndown Ratio
      Efficient burner modulation for precise temperature control

      Reduces cycling and improves overall system efficiency

      Fuel Flexibility
      Operates on natural gas or liquid propane

      Suitable for both urban and rural installations

      Compact Wall‑Hung Design
      Saves valuable floor space

      Quiet operation suitable for utility rooms, closets, and tight mechanical areas

      Smart Rinnai Controls
      Intuitive digital interface

      Built‑in diagnostics simplify service and setup

      Outdoor reset compatibility for improved comfort and efficiency

      Dimensions

      Height: 31.3 in

      Width: 17.3 in

      Depth: 13.0 in

      Ideal For
      Small to mid‑size homes needing both hydronic heat and domestic hot water

      High‑efficiency natural gas or propane installations

      Replacement of older wall‑hung or tank‑type systems

      Space‑restricted mechanical rooms

      Product Specifications
      Specification Name Specification Value
      Boiler system Combi
      Color pattern Silver
      Mounting type Wall
      Power source Natural gas, Propane
      Boiler Type combi
      Product Type Condensing Combi Boiler
      Fuel Type Natural Gas or Propane
      Capacity
      BTU Rating 99000
      Amperage 1.0
      MBH 90
      Efficiency 95%
      Voltage 120 V
      Turndown Ratio
      AFUE 95.0
      Installation Type
      Vent Type Direct‑vent sealed combustion
      Burner Type
      Sections
      Height 31.3 in
      Width 17.3 in
      Depth 13.9 in
      Documents
      Specification Sheet Download
      Service & Support

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