The I- Series i150SN 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 i150SN provides an input rating of 150K 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.
| Connection | Connection Size |
|---|---|
| Gas | 3/4" MNPT / (19 mm) |
| Product Depth | 10.9 in / (276 mm) |
|---|---|
| Product Height | 26.4 in / (671 mm) |
| Product Width | 18.5 in / (471 mm) |
| Product Weight | 62.0 lb / (28 kg) |
| Gas Type | Natural Gas |
| Residential ENERGY STAR® | Yes |
| SCAQMD Approved | Ultra Low NOx |
| Central Heating Capacity | 150,000 BTU / (43.9 kW) |
Warranty information is available in the Installation & Owner Manual.
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Rinnai’s condensate neutralizer has a re-useable design with a clear chamber for annual visual inspections. This design also allows for easy removal, cleaning and media replacement. Mounting brackets included. A condensate neutralizer should be used on all condensing gas appliances, as the condensate from gas combustion has a very low pH which could be harmful to septic and sewage systems.
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.