Rinnai I-Series Plus 110k BTU Condensing Combi Boiler 96% AFUE Wall Mount

Rinnai I-Series Plus High Efficiency Condensing Combi Boiler – 110,000 BTU

The Rinnai I-Series Plus Condensing Combi Boiler is a high-efficiency, wall-mounted heating solution that provides both space heating and domestic hot water in one compact unit. With up to 96% AFUE efficiency and a 110,000 BTU heating capacity, this boiler is ideal for residential applications requiring performance, flexibility, and energy savings.

Built with a stainless steel primary heat exchanger and an adaptive gas valve that allows Natural Gas or LP conversion without a kit, the I-Series Plus is designed for fast installation and long service life. Bluetooth connectivity allows quick setup and diagnostics using Rinnai’s Smart Connect tools.

Key Features & Benefits:

• 96% AFUE high-efficiency condensing boiler

• Combi model – heating + domestic hot water

• Stainless steel heat exchanger

• 5.1 GPM domestic hot water @ 70°F rise

• Built-in pump and flat plate DHW heat exchanger

• Bluetooth setup & service connectivity

• Multiple venting options (PVC, CPVC, PP, concentric)

• Low NOx emissions, SCAQMD compliant

• Wall mounting bracket included

Typical Applications:

• Residential hydronic heating systems

• Domestic hot water replacement

• Retrofit and new construction

• Space-saving boiler installations

⚠️ Professional installation required. Local codes apply.

📦 Brand New – Factory New Condition

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.