---
product_id: 607245487
title: "Rinnai C199EN C199i Commercial Condensing Tankless Water Heater"
brand: "rinnai"
price: "A$559"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/607245487-rinnai-c199en-c199i-commercial-condensing-tankless-water-heater
store_origin: AU
region: Australia
---

# 96% thermal efficiency Endless hot water supply Maintenance alerts Rinnai C199EN C199i Commercial Condensing Tankless Water Heater

**Brand:** rinnai
**Price:** A$559
**Availability:** ✅ In Stock

## Summary

> ♾️🔥 Power your business with endless hot water and unbeatable efficiency!

## Quick Answers

- **What is this?** Rinnai C199EN C199i Commercial Condensing Tankless Water Heater by rinnai
- **How much does it cost?** A$559 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/607245487-rinnai-c199en-c199i-commercial-condensing-tankless-water-heater)

## 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

- • **Space-Savvy Design:** Compact footprint for ultimate installation flexibility in any commercial space.
- • **Limitless Hot Water Flow:** Keep your business running non-stop with an endless supply of hot water.
- • **Smart Maintenance Alerts:** Stay ahead with proactive alerts that maximize uptime and performance.
- • **Versatile Venting Options:** Multiple venting configurations for seamless integration anywhere.
- • **Unmatched Energy Efficiency:** 96% thermal efficiency means lower utility bills and a greener footprint.

## Overview

The Rinnai C199EN C199i is a commercial-grade, Energy Star certified condensing tankless water heater delivering 96% thermal efficiency. Designed for demanding environments like restaurants, hotels, and schools, it provides an endless hot water supply with a compact, flexible design. Smart maintenance alerts and multiple venting options ensure optimal performance and easy installation.

## Description

Each Rinnai tankless water heater is manufactured to be so rock-solid reliable, you can safely stake your reputation on it. And the new C199 commercial condensing tankless water heater is no exception. The robust C199 models come standard on the tankless rack system (wall mount or Freestanding) as well as individual units. Available in natural gas or Propane, the C199 is a dedicated commercial tankless model, precision engineered to produce an endless supply of hot water for even the most demanding applications—from restaurants to hotels to multifamily residences to schools and more. When the demands are greatest, Rinnai delivers.

## Features

- Commercial energy Star qualified - 96% thermal efficiency
- Endless supply of hot water allows business to run constantly
- Compact design for maximum location flexibility
- Maintenance alerts keeping equipment operating at optimal efficiency and performance
- Additional venting options offer more installation flexibility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rinnai |
| Part Number | C199EN |
| Product Dimensions | 25.4 x 25.4 x 46.99 cm; 32.2 kg |
| Item model number | C199EN |
| Colour | Black |
| Item Package Quantity | 1 |
| Plug profile | Wall |
| Certification | Energy Star |
| Special Features | Commercial Condensing Technology |
| Included Components | 1 Rinnai C199i Commercial Condensing Tankless Water Heater |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 32.2 kg |

## Product Details

- **Brand:** Rinnai
- **Product dimensions:** 25.4W x 47H centimetres
- **Special feature:** Commercial Condensing Technology
- **Colour:** Black
- **Efficiency:** 96%

## Images

![Rinnai C199EN C199i Commercial Condensing Tankless Water Heater - Image 1](https://m.media-amazon.com/images/I/51KKfGNLXHL.jpg)

## Frequently Bought Together

- Rinnai C199EN C199i Commercial Condensing Tankless Water Heater
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**Shop now:** [https://www.desertcart.com.au/products/607245487-rinnai-c199en-c199i-commercial-condensing-tankless-water-heater](https://www.desertcart.com.au/products/607245487-rinnai-c199en-c199i-commercial-condensing-tankless-water-heater)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-22*