---
product_id: 178254515
title: "i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)"
brand: "rinnai"
price: "A$6521"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/178254515-i150sn-condensing-gas-boiler-whole-home-natural-gas-heater-space
store_origin: AU
region: Australia
---

# Smart multizone control 150K BTU power Stainless steel heat exchanger i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)

**Brand:** rinnai
**Price:** A$6521
**Availability:** ✅ In Stock

## Summary

> 🔥 Heat Smarter, Live Better: The Future of Home Comfort is Here!

## Quick Answers

- **What is this?** i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU) by rinnai
- **How much does it cost?** A$6521 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/178254515-i150sn-condensing-gas-boiler-whole-home-natural-gas-heater-space)

## Best For

- rinnai enthusiasts

## Why This Product

- Trusted rinnai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Multizone Control:** Connect multiple thermostats and pumps for personalized comfort in every room—control at your fingertips.
- • **Built to Last with Confidence:** Industry-leading 12-year heat exchanger warranty ensures your investment stays reliable for years.
- • **Whole-Home Heating Powerhouse:** 150,000 BTU output delivers consistent warmth for your entire home, no cold spots allowed.
- • **Space-Saving Wall Mount Design:** Compact 18.5"W x 26.4"H footprint frees up valuable space without sacrificing performance.
- • **User-Friendly Digital Interface:** Intuitive digital display with temperature, pressure, and outdoor reset sensor for effortless adjustments.

## Overview

The Rinnai i150SN Condensing Gas Boiler is a high-efficiency, wall-mounted natural gas heater delivering 150,000 BTU of whole-home warmth. Featuring a durable stainless-steel heat exchanger and modulating wire mesh burner, it offers superior energy savings and reliability. Smart multizone control allows seamless integration with multiple thermostats and pumps, while a digital interface and outdoor reset sensor simplify operation. Its compact design fits easily in tight spaces, backed by a robust 12-year heat exchanger warranty for peace of mind.

## Description

i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)

## Features

- Whole Home Heater: Heat the whole house with our tankless boilers, featuring a stainless-steel heat exchanger with a modulating wire mesh burner, and experience energy-efficient warmth and comfort
- Smart Features: This high-efficiency gas boiler's multizone control capability allows thermostat and integrated control pumps to connect directly to the boiler; Wall mount heater features safety child-lock that automatically turns off central heating
- Easy Interface: Our energy efficient heater has a digital display main screen, temperature and pressure display, and an outdoor reset sensor with easy parameter settings; Adjust CH temperature between 104°F and 180°F and DHW between 98°F and 140°F
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your boiler; We do not recommend installing a heater without a technician
- Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial standard warranty for heat exchanger, parts, and labor respectively

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rinnai |
| Product Dimensions | 18.5"W x 26.4"H |
| Color | i150SN - Natural Gas |
| Wattage | 50 watts |
| Voltage | 120 Volts |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Efficiency | High |
| Style | Industry,Outdoor |
| Mounting Type | Wall |
| Is Electric | No |
| Manufacturer | Rinnai |
| Item Depth | 10.9 inches |
| UPC | 766156012495 |
| Global Trade Identification Number | 00766156012495 |
| Part Number | i150SN |
| Item Weight | 68.3 pounds |
| Item model number | i150SN |
| Item Package Quantity | 1 |
| Included Components | Condensing Gas Boiler |
| Batteries Required? | No |
| Warranty Description | HEX 12 yr / Parts 2 yr / Labor 1 yr |

## Product Details

- **Brand:** Rinnai
- **Capacity:** 150 Gallons
- **Power Source:** Gas Powered
- **Product Dimensions:** 18.5"W x 26.4"H
- **Color:** i150SN - Natural Gas

## Images

![i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU) - Image 1](https://m.media-amazon.com/images/I/61VFBkYfiJL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Rinnai i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)
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**Shop now:** [https://www.desertcart.com.au/products/178254515-i150sn-condensing-gas-boiler-whole-home-natural-gas-heater-space](https://www.desertcart.com.au/products/178254515-i150sn-condensing-gas-boiler-whole-home-natural-gas-heater-space)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-25*