# Rinnai I-Series Plus Natural Gas or Propane Liquid Boiler with 120,000-BTU Input

**Brand:** [Rinnai](https://shop.coreranger.com/brands/Rinnai)
**SKU:** IP120S
**Price:** $2,271.50 · in stock
**URL:** https://shop.coreranger.com/product/rinnai-i-series-plus-natural-gas-or-propane-liquid-boiler-with-120-000-btu-input-332604720

## Specifications

| Spec | Value |
|---|---|
| Model # | IP120S |
| Fuel Type | Natural Gas |
| Pack Size | 1 |
| Internet # | 332604720 |
| Returnable | 90-Day |
| Store SKU # | 1012963339 |
| Ignition Type | Electrical |
| Capacity (gallons) | 0.88 gal |
| Product Depth (in.) | 11.5 in |
| Product Width (in.) | 18.5 in |
| Product Height (in.) | 26.4 in |
| Product Weight (lb.) | 112.4 lb |
| Manufacturer Warranty | Residential: 12 yrs / 5 yrs / 1 yrs; Commercial: 5 yrs / 5 yrs / 1 yrs |
| Heat rating (BTU/hour) | 120000 Btu/h |
| Heating Technology Type | Radiant |
| Condensing/noncondensing | Condensing |
| Certifications and Listings | ANSI Compliant,ASME Certified,CSA Listed,Energy Star,UL Listed |
| Energy Consumption (kWh/year) | 438 |
| Annual Fuel Utilization Efficiency (AFUE) (%) | 96 |

## Description

Designed with the Professional in mind, the new Rinnai I-SERIES Plus Boilers deliver unmatched value and performance. This series features Smart Sense Adaptive Gas Valve technology (on models up to 150k Btu), 5-NEW Combi Models, and up to a 96% AFUE for significant energy savings. The I-SERIES Plus offers 4-zone capability, 2 in. venting up to 75 ft. and boasts faster, easier installation than ever before. It also includes all the same features you enjoyed with the original I-SERIES, like a proportional valve that allows for simultaneous delivery of domestic hot water and space heating on all Combi-Units.

• Highest Efficiency! 96% AFUE-rating for significant savings!
• 4-Zone Controls. Zone for Indirect Tank. 86-180-F Heating
• 12/5/1-yr Residential Warranty: Heat Exchange/Parts/Labor