Rinnai I- Series Combination Condensing Gas Boilers

Rinnai Condensing Boilers deliver more efficient home heating than traditional boilers, while also providing domestic hot water. The perfect combination of reliability, technology, and performance in one compact unit. The high-output Rinnai I-Series consists of heat-only and combination models that consistently provide simultaneous delivery of hot water and home heating without interruption.

The I- Series features Rinnai’s exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. Our combi models can deliver whole house heating and simultaneous domestic hot water. These Rinnai condensing gas boilers have obtained one of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.

• Available in 60,000 (160,000 Combo), 90,000 (160,000 Combo), 120,000 (199,000 Combo) and 150,000 BTUs
• Offer both Solo (Heat-Only) and Combi (Simultaneous Delivery of Heat and Hot Water in One Unit) Models
• Wall-Mounted
• Dual Zone Heating (Combi Models)
• Hot Water Temperature Control (Combi Models)
• Built-in Recirculation for Combination Models
• Efficient Heat Output
• Ease of Serviceability
• High AFUE Energy Rating
• User-Friendly Controls