Rheem Hot Water System

A Rheem hot water system is one of the most trusted choices for Australian homes and businesses — and for good reason. Known for reliability, performance, and longevity, Rheem systems are built to handle Sydney’s harsh conditions. At Sydney Hot Water Systems, we specialise in the installation, repair, and maintenance of all Rheem models across the city. Whether you need a new Rheem electric hot water system, a fast replacement, or expert repair, our fully licensed team is ready to deliver top-tier service at competitive prices. Call us today for a free quote and enjoy dependable hot water every day.

Rheem 125L 3.6kW Electric Hot Water System – Single Element

$1,110.00
  • Small 480mm diameter
  • Ultranamel® protects the cylinder with a tough, durable coating
  • Mains pressure, so you can run the tap and the dishwasher at the same time
  • 12-year cylinder warranty

The Rheem 125L Electric Hot Water System – Single Element is the perfect unit for smaller families on a budget. No bells and whistles. No fancy features.

Rheem 125L Electric Hot Water System

$999.00

MODEL NO: 491125
Rheem 125L Electric Water Heater

No frills. No fancy features. The 125L is the perfect Rheem electric water heater for smaller families on a budget.

Rheem 130L Stellar® 330 Gas Storage Hot Water System

$1,799.00
  • 5 Star energy efficiency
  • 200L/hour hot water recovery to get you back in hot water fast
  • Mains pressure to power many taps at once
  • 10-year cylinder warranty
  • Made in Australia

A favourite among Australian families, the Rheem 130L Stellar® 330 Gas Storage Hot Water System is a premium and efficient hot water heater, with quick replacement of hot water as it gets used. Plus, that 5 Star gas energy efficiency helps save on the hip pocket.

Rheem 135L Gas Storage Hot Water System

Gas
$1,455.00
  • 4 Star energy efficiency
  • Provides strong hot water pressure to multiple taps simultaneously
  • 248L first hour capacity means less waiting time between showers
  • 10-year cylinder warranty
  • Made in Australia

Reduce your gas bills and carbon footprint at the same time with the Rheem 135L Gas Storage Hot Water System. With a 4 Star energy efficiency, it’s an easy and more energy efficient replacement for most older gas hot water heaters.

Rheem 135L Gas Storage Hot Water System – Indoor

Gas
$1,900.00
  • Suitable for indoor applications
  • Provides strong hot water pressure to multiple taps simultaneously
  • Star energy efficiency
  • 10-year cylinder warranty

Suitable for indoor applications, the Rheem 135L Gas Storage Hot Water System – Indoor is an easy replacement for most existing 3 Star models and provides service to multiple taps at once without losing hot water pressure.

Rheem 160L 3.6kW Electric Hot Water System – Single Element

$1,280.00
  • Designed for off-peak rates, saving you money
  • Ultranamel® protects the cylinder with a tough, durable coating
  • Mains pressure, giving you hot water out of multiple taps at the same time
  • 12-year cylinder warranty

Rheem 160L Electric Hot Water System – Single Element gives you an extra boost of hot water when you need it. It’s the perfect electric water heater for smaller families with a big demand for hot water.

Rheem 160L 4.6kW Stellar Stainless Steel Electric Hot Water System – Single Element

$1,460.00
  • Designed for off-peak rates, saving you money
  • 12-year cylinder warranty

Rheem 160L Stellar® Stainless Steel Electric Hot Water System – Single Element is the perfect electric water heater for smaller families with a big demand for hot water.

Rheem 160L Electric Water Heater

$1,120.00

MODEL NO: 491160, 492160

Get an extra boost of hot water when you need it. The Rheem 160L is available with a twin element for faster heating. So, if you have showers and a washing machine running a lot of the time — at the same time — you’ll appreciate the extra daytime hot water that the extra element provides.

It’s the perfect electric water heater for smaller families with a big demand for hot water.


Rheem 160L Stellar® 360 Gas Storage Hot Water System

$1,989.00
  • 5 Star gas energy efficiency helps save on gas bills
  • A Premium 5 Star energy-efficient water heater, to help save money
  • Replaces hot water as it’s used faster than any other gas water heater
  • 10-year cylinder warranty
  • Made in Australia

Ideal for families, the Rheem 160L Stellar® 360 Gas Storage Hot Water System is a 5 Star energy-efficient water heater. With the fastest replacement of any gas hot water system and featuring mains pressure delivery, this system allows you to run multiple showers at once. And the high 200L per hour hot water recovery provides a massive 360L first-hour capacity, so it’ll meet the needs of the largest family.

Rheem 170L Gas Storage Hot Water System

$1,820.00
  • 4 Star energy efficiency
  • Strong hot water pressure to multiple taps simultaneously
  • 283L first hour capacity means less waiting time between showers
  • 10-year cylinder warranty
  • Made in Australia

Reduce your gas bills and your carbon footprint with the Rheem 170L Gas Storage Hot Water System. It’s a simple and energy-efficient replacement for most older gas water heaters

Rheem 20L Continuous Flow Gas Hot Water System

$1,189.00
  • 20L/minute continuous hot water delivery – suitable for up to 2 bathrooms
  • Compact size — 520mm(H) x 355mm(W) x 187mm(D)
  • Flamesafe® overheat protection
  • Rheem Q Factor™ — ensures rapid hot water every time
  • Extra safety — 50°C temperature limited model
  • 10-year warranty on heat exchanger

Hot water that never runs out. Rheem 20L Continuous Flow Gas Hot Water System – 50 Degree is a compact, medium-capacity model that’s ideal for homes with limited space, small to medium-sized apartments and townhouses.

Rheem 20L Continuous Flow Gas Hot Water System – 60 Degree

$1,170.00
  • 20L/minute continuous hot water delivery – suitable for up to 2 bathrooms
  • Compact size — 520mm(H) x 355mm(W) x 187mm(D)
  • Flamesafe® overheat protection
  • Rheem Q Factor™ — ensures rapid hot water every time
  • 60°C hot water for kitchen and laundry – where 50°C may not be hot enough
  • 10-year warranty on heat exchanger

Hot water that never runs out. Rheem 20L Continuous Flow Gas Hot Water System – 60 Degree is a compact, medium-capacity model that’s ideal for homes with limited space, small to medium-sized apartments and townhouses.

Rheem Hot Water Systems Installation Service

Having a Rheem hot water system installed correctly makes all the difference in terms of performance and energy efficiency. Our technicians at Sydney Hot Water Systems are experts in hot water systems installation, handling everything from compact residential units to large commercial setups.

We install all major Rheem models, including:

  • Rheem 50L hot water system is compact and perfect for small apartments
  • Rheem 125L hot water system and Rheem 160L hot water system – great for small families
  • Rheem 250L hot water system and Rheem 315L hot water system – ideal for mid-size homes
  • Rheem 400L hot water system and Rheem 325L hot water system – suited for high-demand use
  • Rheem 20L hot water system – instant and efficient for quick hot water needs

Each installation complies with NSW Fair Trading water heater installation regulations to ensure safety and performance. We also align with the recommendations outlined in the Australian Household Energy Savings Guide to help our Sydney customers maximise efficiency and reduce running costs. Additionally, we provide clear guidance on your Rheem warranty and offer ongoing maintenance to ensure your unit runs smoothly.

Rheem hot water system with integrated heat pump unit.

Install Your Rheem Electric Hot Water System Today

If you’re replacing an old unit or upgrading to a Rheem electric hot water system, our licensed plumbers handle the process quickly and efficiently. We remove your old unit, safely connect the new one, and ensure everything meets Australian standards.

Not sure if it’s time for a replacement? There are clear signs your hot water system needs repair — such as inconsistent water temperature, leaking tanks, or strange noises. If you’re experiencing any of these issues, our team can assess whether a simple repair will do or if a full replacement is the more intelligent choice.

Here’s what you can expect when you book an installation with us:

  • Honest advice on the Rheem hot water system price that suits your needs
  • Same-day installation options across Sydney
  • Professional testing and quality assurance
  • A complete handover, including Rheem hot water systems warranty details

Looking for water heater installers near me? We cover all Sydney suburbs — from the CBD to the Hills District and beyond.

Get a Quote for Rheem Hot Water System Installation

Before you decide, we’ll provide a no-obligation quote tailored to your property’s layout, hot water demand, and budget. Whether you’re considering a Rheem 135L hot water system, a Rheem 250L hot water system, or a highly efficient Rheem heat pump hot water system, our experts will recommend the best fit for your needs and energy goals.

You’ll enjoy transparent pricing with no hidden fees, expert advice on the most competitive Rheem hot water system prices, and complete installation and Rheem hot water heater service support. If you’re unsure which model best suits your home, contact our Rheem hot water system team today for friendly, professional guidance.

Collection of Rheem hot water systems including electric, gas, and continuous flow models.

Benefits Of A Rheem Hot Water System

Choosing a Rheem means investing in a system built to last. Rheem designs cater to every type of Australian home — from small apartments to busy offices — providing reliable, efficient, and durable hot water for years to come.

Some standout benefits include:

  • Energy efficiency: Rheem units help reduce energy bills while maintaining high performance.
  • Durability: Quality materials and construction that withstand Sydney’s varying water conditions.
  • Versatility: Multiple models, including Rheem instant hot water and Rheem tank water heater systems.
  • Warranty coverage: Long-term protection through Rheem’s trusted support network.

When properly installed and maintained, your Rheem can last over a decade with minimal repairs, making it a cost-effective long-term investment.

Enjoy Reliable Rheem Hot Water with Warranty Cover

One of the most significant advantages of owning a Rheem system is its comprehensive Rheem warranty. With proper care and routine servicing, many Rheem models offer warranty coverage ranging from seven to 12 years, providing homeowners with lasting peace of mind.

At Sydney Hot Water Systems, we assist you in registering, claiming, and maintaining your Rheem hot water system warranty to ensure your coverage remains valid. Our professional servicing includes checking pressure and temperature valves, inspecting heating elements, flushing the Rheem hot water tank to prevent corrosion, and ensuring all work complies with manufacturer requirements. This proactive approach prevents breakdowns and keeps your Rheem hot water running efficiently all year round.

Upgrade to a Rheem Heat Pump Hot Water System

If you’re looking to reduce energy costs and environmental impact, upgrading to a Rheem heat pump hot water system is a wise choice. This eco-friendly technology uses ambient air to heat water, allowing it to deliver the same reliable performance while consuming up to 65% less energy than traditional electric systems. It’s an ideal solution for Sydney’s mild climate and households seeking sustainability without compromising comfort.

At Sydney Hot Water Systems, we manage the entire hot water system install process — from safely removing your old tank to professionally connecting and testing your new unit. If you’re ready to upgrade to a more efficient, eco-conscious water heater system, our experienced team will help you choose the best Rheem model to suit your property and energy goals.

What Is the Process for Installing a Rheem Hot Water System?

At Sydney Hot Water Systems, we follow a proven process to ensure every Rheem hot water system installation is safe, efficient, and fully compliant with NSW regulations. From start to finish, we focus on delivering high-quality workmanship and clear communication, so you know exactly what to expect.

  1. Consultation: Our team assesses your property’s water usage, household size, and energy needs to recommend the most suitable Rheem model.
  2. Preparation: We disconnect and remove your old unit, conduct plumbing compliance checks, and prepare the site for installation.
  3. Installation: Licensed plumbers expertly install and connect your new Rheem system, ensuring compliance with all Australian safety standards.
  4. Testing: We test temperature, pressure, and energy performance to ensure your new unit operates efficiently.
  5. Warranty & Handover: You’ll receive full details of your Rheem hot water system's warranty, along with maintenance advice to help extend your system’s lifespan. 

All work is performed in accordance with NSW plumbing and energy efficiency codes, ensuring your new system delivers reliable performance and peace of mind for years to come.

How Sydney Hot Water Systems Helps with Rheem Hot Water System Services

As Sydney’s trusted Rheem specialists, we do far more than installations. Our licensed plumbers offer regular servicing to maintain efficiency, ensuring your system delivers reliable hot water year after year. We also handle repairs on Rheem hot water tanks and valves, restoring performance quickly and preventing costly breakdowns.

Our team provides expert guidance on how to install hot water system components correctly and safely, backed by years of hands-on experience. We deliver professional support for every Rheem model, including the Rheem Instant Water Heater and Rheem Tank Water Heater. If you’re ready to schedule an appointment or request a quote, please get in touch with us today for fast and friendly service across Sydney.

Why Choose Sydney Hot Water Systems

At Sydney Hot Water Systems, we take pride in being your local Sydney experts. We understand the city’s unique water conditions, building standards, and household energy needs. Every member of our team is fully licensed and insured, ensuring compliance with NSW requirements to guarantee a safe and correct installation or repair.

We offer affordable options with competitive price of water heater packages, paired with a prompt response from trusted hot water system installers. Above all, we maintain a strong customer focus, prioritising reliability, safety, and long-term satisfaction. When it comes to Rheem hot water systems, we’re Sydney’s go-to experts for dependable, cost-effective service backed by genuine industry experience.

Frequently Asked Questions

Typically 8–12 years with proper servicing.

If your unit leaks or takes longer to heat water, it may need replacing.

Yes, we repair elements, thermostats, and tanks for all models.

Yes — we provide 24/7 emergency support across Sydney.

The Rheem 160L hot water system or the Rheem 125L hot water system is ideal.

Every 12–18 months to maintain performance.

Yes, we handle both homes and businesses across Sydney.