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The I- Series i120CN model 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. The i120CN 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

Excellent operational performance with 95% AFUE efficiency and ENERGY STAR most efficient certified
Convenient control options with the ability to connect 2 zone pumps to the PCB
Easy parameter settings and a user-friendly interface
Versatile venting options including 2 in. PVC up to 65 ft.
Quick natural gas (NG) to propane (LP) gas conversions (kit included)
Stainless steel heat exchangers (primary, secondary and DHW plate) throughout boiler for unmatched performance and durability

Specifications

Manufacturer Trade Model Number	i120CN
Product Depth	10.9 in / (276 mm)
Product Height	26.4 in / (671 mm)
Product Width	18.5 in / (471 mm)
Product Weight	76.1 lb / (34.5 kg)
Gas Type	Natural Gas (or Propane with Field Conversion)
Installation Type	Indoor

Documents & Files

Warranty

Residential Warranty

	Heat Exchanger: 12 years or 12,000 operation hours, whichever occurs first
	5 Year Warranty on Parts
	1 Year Labor Warranty

Commercial Warranty

	Heat Exchanger: 5 years
	5 Year Warranty on Parts
	1 Year Labor Warranty

Installation

To connect with a Rinnai-trained installer, you can utilize the Rinnai Dealer Locator by visiting the link: https://www.rinnai.us/find-pro. Alternatively, you can directly reach out to Rinnai's dedicated customer support team via the Toll-Free Number: 1 (800) 621-9419.

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Delivery	Estimated between and . Will usually ship within 1 business day.

Description

The I- Series i120CN model 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. The i120CN 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.