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🔹 Step 1: Choose Your Hot Water System/ Water Filter or Other Product
Pick the perfect fit for your home from our top-quality range, including electric, gas, and energy-efficient heat pump systems.

🔹 Step 2: Select Supply-Only or Full Installation
Need just the system? No worries. Want a complete install? Add an installation package with your preferred timeframe and valve kit for a seamless setup.

🔹 Step 3: Fast, Professional Installation
Our licensed experts deliver and install your hot water system quickly and safely, ensuring it’s running at peak performance.

🔹 Step 4: Enjoy Endless Hot Water
No more cold showers! Sit back, relax, and enjoy a reliable, energy-efficient hot water system installed by the pros.

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Rinnai B20 LPG Gas Hot Water System

Price
Regular price $999.00
Regular price $999.00 Sale price $999.00
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  • Express Delivery to Metropolitan Cities
  • Over 90% of Systems Delivered Same Day
  • Installation Available in - Greater Brisbane - Gold Coast and Sunshine Coast - Tweed Heads - Toowoomba
  • Secure payments
  • Same Day Installation Available
  • Suitable for 1-7 Occupants
  • Height - 571mm
  • Width - 356mm
  • Made In - Japan
  • Noise Level - NAdB
  • Maximum Warranty - 10 Years*
  • Main Cylinder Material - NA
  • In stock, ready to ship
  • Backordered, shipping soon
Tax included. Shipping calculated at checkout.
 

Rinnai B20 LPG Gas Hot Water System – Your Efficient & Reliable Hot Water Solution

Looking for an energy-efficient and cost-effective continuous flow hot water system? The Rinnai Infinity B20 LPG Gas Hot Water System delivers endless hot water while reducing energy usage and operating costs. Designed for small to medium-sized homes, this 6-star rated system ensures low emissions, high efficiency, and long-term reliability.

🔍 What is the Rinnai B20 LPG Gas Hot Water System?

The Rinnai B20 LPG Gas Hot Water System is a technologically advanced, energy-efficient hot water system designed to provide continuous flow hot water. This compact, tankless system heats water on demand, significantly reducing running costs and greenhouse gas emissions. Whether for residential or commercial use, the Rinnai B20 is available in various configurations to meet specific needs, making it a versatile and highly efficient solution for your hot water requirements. By only heating water when needed, it ensures optimal energy use, making it an environmentally friendly choice that helps in reducing greenhouse gas emissions substantially.

🔹 Key Features & Benefits of the Rinnai B20

20L Per Minute Continuous Flow – Provides instant, unlimited hot water on demand.

6-Star Energy Rating – Reduces gas consumption and lowers your energy bills.

Compact Design – Perfect for smaller spaces, making installation easier.

Advanced Temperature Control – Works with Rinnai Universal Controllers and up to four water controllers for precise heat adjustments.

Low Emissions – Eco-friendly, reducing greenhouse gas output compared to traditional systems.

12-Year Heat Exchanger Warranty – Ensures long-term durability and reliability.

💡 Perfect for small to medium households needing a steady, efficient, and environmentally friendly hot water supply.

🌱 Energy Efficiency & Reducing Running Costs – Save More on Your Bills!

The Rinnai B20 is designed with efficiency in mind, offering homeowners a highly energy efficient and cost-effective way to heat water.

💰 6-Star Energy Efficiency – Uses less gas while providing maximum performance. 💰 Only Heats When Needed – No energy wasted on storing pre-heated water. 💰 Lower Running Costs – Estimated $295 - $665 per year, significantly cheaper than electric hot water systems.

🔹 Verdict: A smart choice for households looking to cut down energy bills without sacrificing performance.

🛠 Compact & Durable Design – Built to Last

The Rinnai B20 is engineered for long-term use, with a compact size and durable build that fits neatly in any home.

Japanese-Engineered Quality – Designed for precision, durability, and reliability. ✔ Weatherproof Casing – Built to withstand harsh outdoor conditions. ✔ Space-Saving Installation – Can be wall-mounted to free up space. ✔ 12-Year Heat Exchanger Warranty – Offers peace of mind with long-term performance guarantees.

🔹 Verdict: The Rinnai B20 is a durable, compact unit that’s perfect for small homes, apartments, and townhouses.

🔥 Continuous Flow Hot Water Supply – No More Running Out!

Unlike storage hot water systems, the Rinnai B20 heats water as needed, ensuring you never run out of hot water.

💧 20L Per Minute Flow Rate – Suitable for homes with 1-2 bathrooms.
💧 No Storage Tank Needed – Eliminates standby heat loss, making it more efficient.
💧 Reliable Hot Water Even During Peak Usage – Ideal for busy households.

🔹 Verdict: Say goodbye to cold showers – the Rinnai B20 provides an uninterrupted hot water supply.


🔧 How the Rinnai B20 LPG Gas Hot Water System Works

The Rinnai B20 LPG Gas Hot Water System operates by heating water as it flows through the unit, utilizing a heat exchanger to transfer heat from the gas burner to the water. This method ensures that only the necessary amount of water is heated, which reduces energy consumption and saves on costs. The system is designed to deliver a continuous flow of hot water, making it perfect for households with multiple members. With its quality Japanese design and manufacturing, the Rinnai B20 guarantees high performance and reliability, ensuring you have a consistent and efficient hot water supply whenever you need it.

💵 Installation & Cost Breakdown – Affordable & Easy to Set Up

The Rinnai B20 is affordable to install, especially when replacing an existing gas unit.

🛠 Unit Cost – Approximately $949.
🛠 Installation Cost$799 - $1,535, depending on location and setup complexity.
🛠 Total Installed Price – Around $1,500 - $2,400.
🛠 Flexible Payment Options – Accepts ZipPay, Openpay, PayPal, and credit card payments.

💡 Tip: Choose professional installation for optimal performance and warranty protection.

🔹 Verdict: Upgrading to the Rinnai B20 is a cost-effective investment that delivers long-term savings on energy bills.


🛠 Easy Installation & Compatibility – Flexible Setup

The Rinnai B20 is designed for easy installation, making it a great replacement for older gas systems.

Standard Gas & Water Connections – Ideal for straight swap installations.
Outdoor Wall-Mounted Design – Saves space inside the home.
Works With Natural Gas & LPG – Flexible fuel options to suit different properties.
Compatible With Rinnai Controllers – Allows precise temperature control throughout your home.

💡 Professional installation recommended to ensure safety, efficiency, and compliance with regulations.

🔹 Verdict: If you’re upgrading from an older gas system, the Rinnai B20 is a seamless replacement.


🌿 Environmental Impact – Reduce Your Carbon Footprint

The Rinnai B20 is an eco-friendly choice for sustainable water heating.

🌍 6-Star Energy Rating – Uses less gas, reducing carbon emissions.
🌍 On-Demand Heating – Eliminates energy waste from stored hot water.
🌍 80% Lower Greenhouse Gas Emissions – Compared to older gas hot water systems.

🔹 Verdict: The Rinnai B20 is a greener, energy-efficient solution that helps reduce your household’s carbon footprint.


🛡 Advanced Safety Features – Designed for Peace of Mind

Puretemp™ Technology – Keeps water temperature stable to prevent scalding.
Flame Failure Protection – Automatically shuts off gas supply if the flame goes out.
Overheat Protection – Prevents the system from exceeding safe temperature limits.
Child Safety Lock – Ensures safe operation, especially in homes with young children.

🔹 Verdict: Rinnai prioritizes safety, making the B20 a reliable choice for families.


🏠 Suitable Applications

The Rinnai B20 LPG Gas Hot Water System is versatile and suitable for a range of applications, including:

  • Residential Use: Ideal for households with multiple members, providing a continuous flow of hot water.

  • Commercial Use: Perfect for offices, restaurants, and other businesses that require a reliable hot water supply.

  • Outdoor Installation: Can be installed outdoors, in the garage, or in a cupboard, offering flexibility in installation options.

  • Low Flow Shower Head Compatibility: Compatible with low flow shower heads, helping to reduce water usage and costs.

This flexibility makes the Rinnai B20 a practical choice for various settings, ensuring you have the best hot water solution tailored to your needs.

👥 Real Customer Reviews – What People Are Saying

🔹 What customers love:
Unlimited hot water – Never run out, even with multiple taps running.
Lower gas bills – Noticeable savings compared to electric storage systems.
Compact & easy to install – Perfect for small homes and apartments.
Reliable performanceMinimal maintenance needed for long-term use.

🔹 Common complaints:
Requires good water pressure – May struggle in areas with low water flow.
Not ideal for large homes – A higher-capacity unit may be better for 3+ bathrooms.


🔧 Warranty and Support

The Rinnai B20 LPG Gas Hot Water System comes with a comprehensive warranty and support package to ensure peace of mind and long-term satisfaction:

  • 3-Year Parts and Labour Warranty: Covers any manufacturing defects and ensures reliable performance.

  • 10-Year Heat Exchanger Warranty: Guarantees the durability and efficiency of the heat exchanger.

  • Optional 5-Year Extended Heat Exchanger Warranty: Provides additional coverage for extended peace of mind.

  • Installation Manuals and Guides: Available to assist with proper setup and maintenance.

  • Dedicated Customer Support Team: Ready to help with any questions or issues.

  • Regular Maintenance and Servicing Recommendations: Ensures optimal performance and longevity of the system.

With these robust warranty and support options, the Rinnai B20 ensures you have a reliable and efficient hot water system backed by excellent customer service.

📢 Final Verdict – Is the Rinnai B20 Right for You?

The Rinnai B20 LPG Gas Hot Water System is a top-rated choice for small to medium-sized homes needing reliable, energy-efficient hot water.

Best for:
✔ Homes with 1-2 bathrooms.
✔ Households looking for lower gas bills.
✔ Those upgrading from an older gas water heater.

Consider other options if:
❌ You have a large household (3+ bathrooms) – Consider a higher capacity model.
❌ Your area has low water pressure – This system requires good flow rates.

💡 Bottom Line: Efficient, cost-effective, and compact – a great investment for your home!


🛒 Order Your Rinnai B20 Today!

Fast & Reliable Australia-Wide Shipping
Professional Installation Services Available
Secure Checkout & Competitive Pricing

💧 Upgrade to the Rinnai B20 today and enjoy unlimited, energy-efficient hot water! 🚀

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    Hassle-Free Installation – Done Right by Trusted Experts!

    Need professional installation? We’ve got you covered! Our optional installation service connects you with our network of certified, trusted contractors, ensuring a smooth and stress-free setup.

    How It Works:

    🔹 Step 1: Select Installation Service
    Choose to include professional installation when purchasing your new system.

    🔹 Step 2: Pay for Installation Upfront
    Simply add the installation service prior to adding your product to cart —no hidden fees, no surprises.

    🔹 Step 3: We Assign a Certified Contractor
    We’ll match you with a licensed, experienced contractor from our network to handle the installation.

    🔹 Step 4: Schedule Your Installation
    The assigned contractor will contact you directly to arrange a convenient time for installation.

    🔹 Step 5: Direct Support When You Need It
    For any installation-related questions, your contractor is your first point of contact. If any issues arise, our team is here to help.

    🚨 Please Note: Installed Today supplies the product and connects you with a certified contractor for installation.

    We’re committed to delivering top-quality products and facilitating a seamless installation experience. Have product questions? Reach out to us anytime! 🔥

    Experience the "Installed Today" Difference with Our Verified Installers

    When you choose "Installed Today" for your installation needs, you're not just getting a product; you're gaining access to a network of rigorously verified installers dedicated to providing you with an exceptional service experience. Here's what you can expect when you opt for an installation by an "Installed Today" verified installer:

    Professional and Efficient Service

    • Prompt Communication: Our verified installers will contact you within 2 business hours of receiving your order details to confirm and begin scheduling your installation at the earliest convenience.
    • Expert Installation: All "Installed Today" installers are highly skilled and qualified, ensuring your product is installed according to the highest industry standards and specific regulations in your area.
    • Clear and Professional Communication: From the moment they receive your order until the completion of your installation, our installers maintain clear and professional communication, providing you with all necessary information regarding your installation.

    Peace of Mind

    • Insurance and Liability: Every "Installed Today" verified installer maintains comprehensive insurance coverage, giving you peace of mind knowing you're protected throughout the installation process.
    • Warranty and Quality Assurance: Enjoy a warranty on your installation, guaranteeing rectification work at no additional charge in the unlikely event of any deficiencies. Our installers strive to achieve a minimum 4.5-star average rating across major review platforms, reflecting our commitment to excellence and customer satisfaction.

    Customer-Centric Policies

    • Customer Dispute Resolution: In the rare event of a dispute, our installers are committed to acknowledging and initiating the resolution process within 1 business day, aiming for a swift and satisfactory resolution within 5 business days.
    • Rectification Work Timeframes: Should any rectification work be necessary, it will be acknowledged within 1 business day and completed within 2 business days, ensuring minimal inconvenience to you.

    Additional Services at Transparent Rates

    • Beyond Basic Installation: Our verified installers offer a range of additional services to complement your installation. All available services and their set rates are communicated upfront, ensuring no surprises.

    By choosing "Installed Today," you're not just installing a product; you're investing in a seamless, quality service that values your time and peace of mind. Trust in our verified installers to exceed your expectations with their professionalism, expertise, and commitment to excellence.

    This product description outlines the benefits and assurances provided by "Installed Today" verified installers, designed to inform and reassure customers about the high level of service they can expect.

    DELIVERY TIMES WITH INSTALLATION - HOT WATER SYSTEMS EXC. HEAT PUMPS

    Greater Brisbane and Gold Coast (EXCLUDING BAY ISLANDS) - up to 2 business days

    Toowoomba, Tweed Heads and Sunshine Coast - up to 3 business days

    DELIVERY TIMES WITHOUT INSTALLATION - HOT WATER SYSTEMS EXC. HEAT PUMPS

    Greater Brisbane and Gold Coast (EXCLUDING BAY ISLANDS) - up to 3 business days

    Toowoomba, Tweed Heads and Sunshine Coast - up to 5 business days

    Harvey Bay, Cairns and Townsville - up to 5 business days

    Metropolitan Cities - up to 5 Business Days

    Listed Metropolitan Centers - up to 10 Business Days

    DELIVERY TIMES WITH INSTALLATION - HEAT PUMPS

    Greater Brisbane and Gold Coast (EXCLUDING BAY ISLANDS) - up to 2 business days

    Toowoomba, Tweed Heads and Sunshine Coast - up to 5 business days

    DELIVERY TIMES WITHOUT INSTALLATION - HEAT PUMPS

    Greater Brisbane and Gold Coast (EXCLUDING BAY ISLANDS) - up to 5 business days

    Toowoomba, Tweed Heads and Sunshine Coast - up to 5 business days

    Metropolitan Cities - up to 5 Business Days

    Listed Metropolitan Centers - up to 10 Business Days

    DELIVERY TIMES WITH/WITHOUT INSTALLATION - PUMPS AND WATER FILTERS

    Greater Brisbane and Gold Coast - up to 5 business days

    Toowoomba, Tweed Heads and Sunshine Coast - up to 5 business days

    Harvey Bay, Cairns and Townsville - up to 10 business days

    **PLEASE NOTE ORDERS OUTSIDE OF THESE AREAS WILL BE REFUNDED AS SOON AS POSSIBLE**

    SERVICED METROPOLITIAN CENTRES & CITIES

    -Brisbane (EXCLUDING BAY ISLANDS)

    -Gold Coast

    -Sunshine Coast

    -Toowoomba

    -Coffs Harbour

    -Tamworth

    -Canberra

    -Sydney (EXCLUDING ISLANDS)

    -Bathurst

    -Melbourne

    -Ballarat

    -Geelong

    -Adelaide

    -Perth

    -Darwin

    -Cairns

    -Townsville

    -Harvey Bay

    -Rockhampton

    -Bundaberg

    -Tweed Heads

    -Wollongong

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