Rinnai i090SN 90,000 BTU Heat-Only Condensing Boiler

  • 6:1 heating TDR
  • 95.9% AFUE and ultra low NOX (SCAQMD approved)
  • Dual zone heating
  • Indoor only installation
  • Dimensions: 18.5" W x 26.4" H x 10.9" D

Save $466.72
RinnaiSKU: RI090SN

Retail price:Wholesale price:
Wholesale price$2,800.31 Sale price$2,333.59

As low as $57.76 per month

The high-efficiency Rinnai i090SN model features Rinnai's exclusive self-cleaning stainless-steel exchanger coupled with a secondary flat plate heat exchanger. This heat-only model can deliver whole house heating to enhance comfort.

This model includes a liquid propane field conversion kit, wall mounting bracket, CH pressure relief valve (30 PSI), outdoor temperature sensor, and a vent top with integrated 2" PVC or 3" x 5" concentric vent adapter in addition to the boiler.


  • Outdoor reset control system with sensor
  • Modulating wire mesh burner
  • Stainless steel water tube condensing heat exchanger
  • Direct vent sealed combustion
  • Compact and lightweight design
  • Approved for room and closet installations


Rinnai's I-Series line of products come with 12-year heat exchanger, 5-year parts, and 1-year labor limited warranties.

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