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The I- Series i150SN 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 i150SN provides an input rating of 150K BTU. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained 1 of the highest AFUEs Annual Fuel Utilization Efficiency in the industry. Plus the compact wall-mounted design saves space over traditional boilers.
- 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