315L hot water system supplied and installed by jr gas and water 315L hot water system supplied and installed by jr gas and water
FREE POWER HOT WATER SETUPS | STEP 1 Check Your Current System > STEP 2 Choose the Right Hot Water Setup > STEP 3 Add Smart Control > STEP 4 Make the Most of Free Daytime Power

3 HOUR FREE POWER HOT WATER SYSTEMS

Get your home ready for the new free daytime power window from July 1 with a custom JR Gas & Water hot water setup designed to heat when power is free. We design and install heat pump, electric storage and Catch Power controlled hot water systems across Brisbane, Gold Coast and South East Queensland.

How 3 Hour Free Power Hot Water Works

Fast Reheat During the Free Power Window

A JR 3HR Ready hot water setup uses a dual element electric storage system connected through a Catch Power relay. During the 3 hour free power period, the system is designed to reheat quickly and store hot water for later use.

Outside the free window, the customer can set the unit to support supplementary solar heating when demand is high or extra recovery is required. Catch Power also provides insights into hot water load, demand and power consumption, with remote monitoring for better visibility.

Dual element fast reheat Catch Power relay Solar integration Remote monitoring Manual bypass Dual inlet isolator
3 Hour Free Power Main reheat window
Catch Power Relay Controls heating load
Dual Element Tank Fast heat + storage
Solar Input Supplementary support
Manual Bypass Backup control
Monitoring Load, demand, usage
Stored Hot Water Showers, kitchen, laundry

3 Hour Free Power Ready Systems

Compare our recommended 3HR Ready hot water systems

Choose the right JR Gas & Water 3 Hour Free Power Ready electric hot water system based on your household size, with Catch Power integration, dual-circuit control, solar integration, manual bypass and remote monitoring included.

Why homeowners choose JR Gas & Water

Real stories from hot water system homeowners who’ve experienced fast installs, expert advice, and 5-star service with JR Gas & Water.

7 products
Stiebel Eltron SHP-O 200L Heat Pump Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $5,849.00
Stiebel Eltron SHP-O 300L Heat Pump Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $6,049.00
Rheem Stellar 315L DUAL Element Electric Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $4,699.00
Rheem Stellar 250L DUAL Element Electric Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $4,549.00
Rheem 400L Twin Element Electric Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $5,199.00
Rheem 315L Twin Element Electric Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $4,499.00
Rheem 250L Twin Element Electric Hot Water System | 3 Hour Free Power Controlled Ready Setup
from $4,349.00

3 Hour Free Power Hot Water Systems Brisbane & Gold Coast

Make the Most of Free Daytime Electricity With a Smarter Hot Water Setup

From 1 July 2026, eligible South East Queensland households are expected to have access to a daily free daytime electricity window through the Solar Sharer Offer. For many homes, that creates a major opportunity: use those free power hours to heat your hot water, instead of paying full-rate electricity at the wrong time of day.

JR Gas & Water designs and installs smart hot water setups for Brisbane, Gold Coast and South East Queensland homes that want to take better advantage of the 3 hours free power window. These systems can include heat pump hot water units, electric storage hot water systems, Catch Power control, timer-based control, smart switching, and custom plumbing and electrical coordination to help your hot water system heat at the best time of day.

This is not just a standard hot water replacement. It is a custom hot water strategy designed around how your home uses power, when your household needs hot water, what system you currently have, and how much benefit you can realistically get from the free electricity period.

Free Hot Water Starts With Using the Right Power at the Right Time

Hot water is one of the biggest energy users in many Queensland homes. If your system heats whenever it wants, it may be using paid electricity when free daytime electricity is available only a few hours later.

A smarter hot water setup changes that.

The goal is simple: store hot water during the free electricity window so your household can use it later.

For the right home, this can help reduce paid electricity use for hot water by shifting heating into the free power period. This is especially useful for:

electric storage hot water systems

heat pump hot water systems

homes with smart meters

homes preparing for the Solar Sharer Offer

homes with solar PV

homes without solar that still want to benefit from free daytime power

households looking for lower hot water running costs

busy family homes with predictable hot water demand

What Is the 3 Hours Free Power Offer?

The 3 hours free power offer is part of the Solar Sharer Offer. It is designed to encourage households to shift flexible electricity use into the middle of the day, when solar generation is high.

For South East Queensland households, this may create a daily window where eligible customers can use electricity at no cost through a participating retailer plan.

That does not automatically mean your hot water system will take advantage of it.

To make the most of the offer, your hot water system needs to be able to heat during that window. That may require the right hot water unit, the right control setup, the right electrical configuration, and the right operating schedule.

That is where JR Gas & Water can help.

JR Custom Free Power Hot Water Setups

JR Gas & Water can design a hot water setup around the way your household uses water and electricity.

Depending on the property, a custom setup may include:

a new heat pump hot water system

a new electric storage hot water system

Catch Power hot water control

timer-based hot water control

smart relay or controlled load adjustment

conversion from old electric storage to heat pump

system sizing for daytime heating and evening use

plumbing changes for a better installation location

electrical coordination where required

setup advice for free daytime electricity plans

The best setup depends on your home. Some households may be best suited to a new heat pump. Others may get a strong result from a correctly sized electric storage unit with the right control. Some homes may need Catch Power-style control to better manage when the system turns on and how it responds to available power.

Why Hot Water Is One of the Best Uses for Free Daytime Power

Some appliances only use power while you are actively using them. Hot water is different.

A storage hot water system or heat pump can heat water during the free power period and hold that hot water for later. That makes hot water one of the most practical household loads to shift into the free electricity window.

Instead of trying to run every appliance during the middle of the day, you can use the free power window to do something useful: heat a tank of water your home will need anyway.

That is why a properly controlled hot water system can be one of the most sensible ways to take advantage of the 3 hours free power offer.

Best Hot Water Systems for 3 Hours Free Power

There is no single best hot water system for every home. The right choice depends on your household size, hot water use, available space, existing system, budget, and power setup.

Heat Pump Hot Water Systems

Heat pump hot water systems are often one of the strongest options for homes wanting to reduce hot water running costs.

A heat pump uses surrounding air to heat water more efficiently than a standard electric element. When paired with a smart operating schedule, a heat pump can be set up to run during the free daytime electricity window where suitable.

Heat pumps are often a good fit for:

families with regular hot water use

homes replacing older electric storage units

households wanting lower running costs

properties with suitable outdoor space and airflow

homes preparing for free daytime electricity

owners wanting a long-term efficiency upgrade

A heat pump may not be the right answer for every property, but for many Brisbane and Gold Coast homes, it is one of the best options for free power hot water planning.

Electric Storage Hot Water Systems

Electric storage hot water can also work well with a free daytime power strategy when the system is correctly sized and controlled.

The advantage of electric storage is simple: it heats and stores hot water. With the right timer or control setup, the system can be encouraged to heat during the free power period rather than at expensive times.

Electric storage may suit:

homes wanting a simple replacement

properties already using electric hot water

households with limited installation complexity

customers wanting a lower upfront cost than some heat pump options

homes where a correctly sized tank can store enough water for evening use

The key is control. Without the right timing setup, an electric hot water system may not use the free power period properly.

Catch Power Hot Water Control

Catch Power-style control can help manage when hot water heating occurs, making it easier to align your system with solar generation, free power periods, or preferred electricity windows.

For homes looking to take advantage of the 3 hours free power offer, Catch Power control may be useful where the system needs smarter switching than a basic setup can provide.

A Catch Power-style setup may help with:

timing hot water heating during the free electricity window

making better use of solar or daytime power

reducing unnecessary heating outside preferred hours

supporting a more controlled hot water strategy

helping the hot water system work with the home’s energy plan

JR Gas & Water can assess whether Catch Power control, a timer, or another control pathway is the better fit for your property.

How a Free Power Hot Water Setup Works

A smart hot water setup is designed around one main goal: heat the water when electricity is cheapest or free.

A typical setup may work like this:

Your household has, or prepares for, a smart meter and eligible electricity plan

JR Gas & Water assesses your current hot water system and usage

The right hot water unit is selected for your home

A timer, Catch Power controller or smart control method is chosen

The system is configured to heat during the free daytime power window where practical

The tank stores hot water for later use

Your household uses hot water as normal, but more of the heating happens during the free period

The exact setup depends on the system type and property. A heat pump behaves differently to a standard electric tank. A large family home has different needs to a two-person household. A home with solar PV may need a different strategy to a home without solar.

That is why JR Gas & Water designs these setups around the site, not just the product.

Who Should Consider a 3 Hour Free Power Hot Water System?

A free power hot water setup may be worth considering if:

your current hot water system is old

your electric hot water bills are high

you are replacing a standard electric storage system

you want to prepare for the July 2026 free electricity offer

you have a smart meter or plan to get one

you want your hot water to heat during the day

you are considering a heat pump hot water system

you have solar PV but still export excess power cheaply

you want a more controlled hot water setup

you are building, renovating, or upgrading your home’s energy use

This type of setup is especially relevant for Brisbane, Gold Coast, Logan, Ipswich, Redlands, Moreton Bay and South East Queensland homes where daytime heat pump operation or controlled electric storage heating can make practical sense.

Existing Hot Water System? You May Not Need to Start From Scratch

Not every home needs a full hot water upgrade immediately.

In some cases, your existing electric storage or heat pump system may be able to be improved with a better control setup. In other cases, the system may be too old, too small, inefficient, leaking, or poorly suited to free daytime heating.

JR Gas & Water can help you compare:

keeping your current system and adding control

replacing with a new electric storage unit

upgrading to a heat pump hot water system

changing tank size to better suit daytime heating

adding Catch Power control or timer-based control

planning a staged upgrade if the existing system is still working

The right answer depends on the system age, condition, power setup, household demand, and how much hot water you need outside the free electricity window.

Heat Pump vs Electric Storage for Free Power Hot Water

Both heat pumps and electric storage systems can work with a free power strategy, but they suit different homes.

A heat pump is usually better when the goal is long-term efficiency and lower power use overall. It can use less electricity to heat the same amount of water compared with a standard electric element, making it a strong choice for households focused on running costs.

Electric storage is usually better when the goal is a simpler, lower upfront replacement and the home can store enough hot water from a timed daytime heating period.

For many homes, the best choice comes down to:

budget

household size

available installation space

noise and airflow considerations

existing plumbing location

electrical requirements

how much hot water is used at night and early morning

whether the home already has solar

whether the customer wants the most efficient setup or the simplest setup

JR Gas & Water can help you compare both options before you commit.

Why System Size Matters More With Free Power

Sizing is critical.

If the tank is too small, your household may run out of hot water before the next free power window. If the tank is too large, you may spend more upfront than needed. If the heat pump is poorly matched to the household, it may not recover the way you expect.

A free power hot water setup needs to consider:

number of people in the home

number of bathrooms

shower habits

morning and evening hot water use

laundry and kitchen demand

tank heat loss

recovery time

available free power window

how the system behaves outside that window

The aim is not just to install a hot water system. The aim is to install the right system for the way your home will use hot water after the free electricity offer begins.

Brisbane & Gold Coast Free Power Hot Water Installations

JR Gas & Water supplies and installs hot water systems across Brisbane, Gold Coast and South East Queensland.

We can help with free power hot water setups in:

Brisbane

Gold Coast

Logan

Ipswich

Redlands

Moreton Bay

Scenic Rim

Bayside suburbs

surrounding South East Queensland areas

Whether you are replacing an old electric system, upgrading to a heat pump, adding Catch Power control, or planning ahead for the Solar Sharer Offer, JR Gas & Water can help design a setup that makes sense for your property.

What Makes a JR Setup Different?

A basic hot water replacement usually focuses on getting a new unit in place.

A JR free power hot water setup looks at the bigger picture.

We consider:

what system you have now

whether it is worth keeping

how much hot water your home uses

whether a heat pump or electric tank is better

whether Catch Power control is suitable

how to time the system around free daytime power

whether the tank size suits evening and morning demand

where the unit should be installed

whether extra plumbing or electrical work may be required

how to make the setup practical for everyday use

That gives you a better chance of getting a system that works with the new electricity landscape, not against it.

Can You Really Get Free Hot Water?

β€œFree hot water” depends on the setup.

If your household is eligible for a free daytime electricity plan and your hot water system is able to heat during that free window, then a portion of your hot water heating may be powered by free electricity.

That does not mean every household will have zero hot water costs. Your results depend on your electricity plan, smart meter eligibility, system type, tank size, household demand, backup heating, usage patterns, and whether the system needs to heat outside the free window.

A better way to think about it is this:

the free power window gives you an opportunity

the hot water system stores energy as hot water

the control setup decides when the system heats

the right design helps you use more free power and less paid power

JR Gas & Water can help you build the right setup to make the most of that opportunity.

Preparing Your Home Before 1 July 2026

If your current hot water system is old, inefficient, leaking, undersized, or due for replacement, it may be worth planning now rather than waiting until the free power offer begins.

Before 1 July 2026, you can start preparing by:

checking whether your home has a smart meter

reviewing your current hot water system type

checking the age and condition of your tank

considering whether your household uses enough hot water for a heat pump upgrade

thinking about whether your hot water use is mostly morning, daytime, or evening

asking your retailer about Solar Sharer Offer eligibility when plans become available

getting advice on whether timer control or Catch Power control suits your system

The homes that benefit most are likely to be the ones with systems already set up to take advantage of the free electricity window.

JR Gas & Water Can Help You Choose the Right Setup

JR Gas & Water is not locked into one type of hot water solution.

We can help you compare electric storage, heat pump hot water, control options, and replacement pathways based on your actual property. That means the recommendation can be practical, not generic.

You may need:

a simple electric replacement with timer control

a heat pump upgrade

a larger tank to store more daytime-heated water

Catch Power control for smarter operation

a full hot water system replacement

a site-specific plan before the Solar Sharer Offer starts

The goal is to help you get a setup that is reliable, compliant, efficient, and ready for the way electricity pricing is changing.

Book a Free Power Hot Water Assessment

Want to make the most of the 3 hours free electricity offer?

JR Gas & Water can inspect your current hot water setup, review your household needs, and recommend a custom system designed around free daytime power.

Book a hot water assessment today and get advice on the best way to prepare your home for the Solar Sharer Offer.

Free Power Hot Water FAQs

Questions About 3 Hour Free Power Hot Water Setups

Planning ahead for the free daytime power window? These FAQs explain how JR Gas & Water can help design a smarter hot water setup using heat pumps, electric storage, Catch Power control and timed heating.

What is a 3 hour free power hot water setup?

A 3 hour free power hot water setup is designed to heat your water during the free daytime electricity window where your electricity plan allows it. Instead of letting the system heat at random times, JR Gas & Water can help set up a heat pump, electric storage unit or controlled hot water system to make better use of the free power period.

Can I really get free hot water from the 3 hour free power offer?

In the right setup, a portion of your hot water heating may be powered during the free electricity window. This does not guarantee every household will have completely free hot water, because results depend on your electricity plan, smart meter eligibility, tank size, hot water usage and whether the system needs to reheat outside the free period.

What hot water systems work best with free daytime power?

Heat pump hot water systems and electric storage hot water systems are usually the strongest options. Both can store hot water for later use, which makes them well suited to daytime heating. The best choice depends on your household size, budget, available space, existing system and how much hot water you use at night or early in the morning.

Is a heat pump better than electric storage for 3 hours free power?

A heat pump is generally more efficient because it uses less electricity to heat water than a standard electric element. Electric storage can still be a practical option where the home needs a simpler setup or lower upfront replacement cost. JR Gas & Water can compare both options and recommend the most suitable system for your property.

What is Catch Power control for hot water?

Catch Power control can help manage when your hot water system turns on. For homes preparing for free daytime electricity, Catch Power-style control may be used to help shift hot water heating into the preferred power window, reduce unnecessary heating outside that time and make better use of solar or free grid power where suitable.

Do I need solar panels to use the free power hot water window?

Not necessarily. The free daytime electricity offer is expected to be linked to eligible smart meter electricity plans through participating retailers. Solar panels may help some homes, but the key requirement for hot water is having a system and control setup that can heat during the free power period.

Will my current hot water system work with the free power offer?

Some existing electric storage or heat pump systems may be able to work with a timer, smart control or Catch Power-style control. Older, undersized, leaking or inefficient systems may be better replaced with a new hot water system designed around daytime heating. JR Gas & Water can assess your current setup before recommending a full replacement.

Why does tank size matter for free power hot water?

The tank needs to store enough hot water from the free power window to cover your household’s later usage. If the tank is too small, the system may need to reheat using paid electricity. If the tank is too large, you may spend more upfront than needed. Correct sizing is one of the most important parts of a free power hot water setup.

Can JR Gas & Water set up hot water to run only during the free power period?

In many cases, JR Gas & Water can help set up the system to prioritise heating during the free daytime power window. Whether it can run only during that time depends on the system type, controller, electrical setup, household demand and backup heating requirements. The goal is to maximise free power use without leaving the home short on hot water.

What happens if we use all the hot water at night?

If the stored hot water is used up after the free power window, the system may need to reheat outside the free period. This is why JR Gas & Water considers household size, shower habits, tank capacity, recovery time and control settings when designing a setup for 3 hour free power use.

Can this setup work for Brisbane and Gold Coast homes?

Yes. JR Gas & Water designs and installs free power hot water setups across Brisbane, Gold Coast, Logan, Ipswich, Redlands, Moreton Bay, Scenic Rim and surrounding South East Queensland areas. The right setup depends on your property, power supply, available space and existing hot water system.

Should I upgrade my hot water system before July 1?

If your current system is old, expensive to run, leaking, unreliable or poorly suited to daytime heating, it may be worth planning ahead before the free power window begins. This gives you time to choose the right system, add suitable control and have the setup ready to make better use of free daytime electricity.

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