The I- Series i120SN model features Rinnai’s exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. This heat-only model can deliver whole house heating to enhance your comfort. The i120SN provides an input rating of 120K Btu. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained one of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.

Features

• The i120SN condensing gas boiler heat-only model offers the comfort of whole home heating.
• This heat-only model offers an outdoor reset to optimize your home heating performance and features an integrated modulating pump, with an outdoor reset sensor (in the box)
• Excellent operational performance with 95% AFUE efficiency and Energy Star Most Efficient certified.
• Convenient control options with the ability to connect two zone pumps to the PCB.
• Easy parameter settings and a user-friendly interface.
• Versatile venting options including 2-inch PVC up to 65 feet.
• Quick Natural Gas (NG) to Propane (LP) gas conversions (kit included)
• Stainless steel heat exchangers (primary and secondary) throughout boiler for unmatched performance and durability

For any questions on installation, please call Rinnai at 84-GO-Rinnai