Skip to main content
New
Zoom the image with the mouse

Rinnai I150SN 138K BTU - 96% AFUE - Hot Water Gas Boiler - Direct Vent

Item # I150SN
$2,165.23
  • i Save space and provide a higher efficiency
  • i Giving you the most energy efficient model
  • i Easy to install and it's easy to maintain
Ships Within 1 Business Day
Free Shipping
50+ In Stock
We offer fast express shipping on all orders. All orders are processed and dispatched within 12 hours upon receipt of your order. Learn More
  • Norton Secured
  • TRUSTe Verified
  • Authorized.net
  • Accredited Business

Satisfaction Guaranteed

Lowest Prices, Great Service

Largest Online E-Tailer

Large selection of water heaters

Customer Service

1 (877) 418-3938 FREE

About This Product

With proven technology and reliability, the Rinnai I-Series is designed with homeowners in mind. With its exclusive self-cleaning stainless-steel heat exchanger with a secondary flat plate heat exchanger, the I-Series delivers whole house heating to increase your comfort. Fueled by either propane or natural gas, the I-Series has one of the highest AFUE ratings in the industry. The compact wall-mounted design of the I-Series allows for easy installation and saves your valuable space.

High Efficiency

  • The I-Series provide efficient home heating with a stainless steel heat exchanger and state-of-the-art condensing technology, allowing the i150SN model to work at a 96% AFUE efficiency, one of the best on the market.

Faster Installation

  • With a compact and lightweight design, an included mounting bracket and flexible venting options, the i150SN is faster and easier to install. The simplified parameters for setup and installation means you will have the i150SN up and running in no time.

Standard Features

  • Outdoor Reset Control System
  • Modulating Wire Mesh Burner

Product Includes

  • LP Field Conversion Kit
  • Wall Mounting Bracket
  • Central Heating Pressure Relief Valve
  • Outdoor Temperature Sensor
  • Vent Top with Intregrated 2" PVC or 3" x 5" Concentric Vent Adapter

Rinnai I150SN Specifications

  • Product Line: I Series
  • Medium: Hot Water
  • Fuel Type: Natural Gas
  • Combustion Type: Condensing
  • Vent Type: Direct Vent
  • DHW Production: No
  • Modulating/Staging: Modulating
  • Connection Type: NPT
  • Mount Type: Wall
  • Minimum Altitude: 0 Feet
  • Maximum Altitude: 10000 Feet
  • Assembly Type: Packaged
  • Gas Conversion Kit: Included

Performance

  • AFUE: 96%
  • Maximum Input Capacity: 150000 BTU
  • Minimum Input Capacity: 15000 BTU
  • DOE Heating Capacity: 138000 BTU
  • Net I=B=R Capacity: 120000 BTU
  • Ultra Low NOx Emissions: Yes
  • Low NOx Emissions: Yes
  • Turndown Ratio: 10:1

Electrical Data

  • Voltage: 120 Volts
  • Phase: 1
  • Frequency: 60 Hz

Dimensions

  • Flue Connection Size: 2 Inches
  • Gas Connection Size: 3/4 Inch
  • Cold Water Inlet: 3/4 Inch
  • Hot Water Outlet: 3/4 Inch
  • Supply Connection: 1 Inch
  • Return Connection: 1 Inch
  • Product Height: 26 19/48 Inches
  • Product Width: 18 1/2 Inches
  • Product Depth: 10 43/48 Inches
  • Product Weight: 62 Pounds

Certifications

  • Energy Star Listed: Yes
  • CSA Listed: Yes
  • AHRI Certified: Yes
  • AHRI Reference Number: 203306036