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Model #i090SN

I Series Natural Gas or Liquid Propane Boiler with 90,000 BTU Input

Questions & Answers
  • Facilitates simultaneous delivery of hot water and home heating
  • Features Outdoor Reset control for optimized heating performance
  • Built-in orifice ensures quick gas conversion for faster results
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Product Overview

The I- Series i090SN model features Rinnais 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 i090SN provides an input rating of 90K BTU. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained1 of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.
  • i090SN condensing gas boiler heat-only model offers the comfort of whole home heating
  • 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 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 and secondary) throughout boiler for unmatched performance and durability
  • Delivers proven reliability with residential warranty: 12-year heat exchanger, 2-year parts, 1-year labor



  • California residents

Info & Guides

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BrandRinnaiRinnaiRinnaiRinnai
NameI Series Natural Gas or Liquid Propane Boiler with 90,000 BTU InputI Series Natural Gas or Liquid Propane Boiler with 120,000 BTU InputI Series Natural Gas or Liquid Propane Boiler/Water Heater with 60,000 BTU InputI Series Natural Gas or Liquid Propane Boiler/Water Heater with 90,000 BTU Input
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Ratings
(0)
(2)
(1)
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Fuel TypeNatural GasNatural GasNatural GasNatural Gas
Heat rating (BTU/hour)900001200006000090000
Annual Fuel Utilization Efficiency (AFUE) (%)95959595
Heating Technology TypeRadiantRadiantRadiantRadiant
Ignition TypeElectricalElectricalElectricalElectrical
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Specifications

Dimensions

Product Depth (in.)
10.9
Product Height (in.)
26.4
Product Width (in.)
18.5

Details

Annual Fuel Utilization Efficiency (AFUE) (%)
95
Capacity (gallons)
1
Color
Silver
Color Family
Metallics
Condensing/noncondensing
Condensing
Energy Consumption (kWh/year)
438
Fuel Gauge
No
Fuel Type
Natural Gas
Heat rating (BTU/hour)
90000
Heating Product Type
Boiler
Heating Technology Type
Radiant
Ignition Type
Electrical
Product Weight (lb.)
59.2
Returnable
90-Day

Warranty / Certifications

Certifications and Listings
ASME Certified,CSA Certified,Energy Star
Manufacturer Warranty
12-Year Heat Exchanger, 2 Year Parts, 1-Year Labor

Questions & Answers

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