The Solar Sharer Offer creates a new opportunity for eligible households to rethink when and how they use electric floor heating.
Under the scheme, eligible households in New South Wales, South Australia and South-East Queensland can choose an electricity plan that provides three hours of free electricity in the middle of each day. Households do not need rooftop solar to participate, although eligibility requirements apply and a smart meter is generally required.
For homeowners who already have electric floor heating, the offer may provide a practical ways to reduce running costs by shifting more heating into the free electricity period.
For those considering floor heating for a renovation or new home, it also highlights the importance of choosing a system with a programmable thermostat. Being able to control when the heating operates can be just as important as controlling the temperature.
What Is the Solar Sharer Offer?
The Solar Sharer Offer is an optional electricity offer designed to encourage households to use more electricity during the middle of the day, when solar generation is generally at its highest.
The free electricity periods vary by state, but they typically a three hour window between 11:00 am and 3:00 pm.
Eligible households can access up to 24 kWh of free electricity during the three hour period each day. Electricity used outside the free window, daily supply charges and any applicable charges above the allowance are not free.
The offer may not suit every household. Before signing up, customers should speak with their electricity retailer and compare all rates and conditions, including the prices that apply outside the free period.
Coldbuster Floor Heating is not an electricity retailer, so questions about eligibility, smart meters, tariffs and billing should be confirmed directly with the household’s energy provider.
How to take advantage of Solar Sharer scheme with floor heating
Electric floor heating is well suited to scheduled operation because it does not always need to start at the exact time a room is being used.
As the heating turn on, warmth is transferred into the floor. The floor can then continue releasing heat into the room after the system reduces its output or switches off.
This means homeowners may be able to preheat the floor during the free electricity period and rely on some of that retained warmth through the afternoon and into the evening.
The objective is not to make the floor as hot as possible while electricity is free. It is to create a comfortable level of warmth during the free period so that less paid heating may be required later.
Make the Most of Your Programmable Thermostat
The programmable thermostat is the key to taking advantage of the Solar Sharer Offer.
Rather than manually switching the heating on every day, the thermostat can be programmed to operate automatically during the free electricity period.
For example, a homeowner in New South Wales could program the floor heating to operate between 11 am and 2 pm. At 2 pm, the thermostat could reduce to a lower holding or comfort temperature.
Especially for large heating zones like the living areas, the heat stored in the floor may continue warming the room, while the system only switches back on if the temperature falls below the selected setting.
The right timing and temperature will depend on the room, weather conditions, floor construction and how the space is used.
Test and Adjust the Schedule
Every floor heating installation responds differently. Some floors warm relatively quickly, while others take longer to heat but retain warmth for a longer period.
The best approach is to start with a moderate schedule and make gradual adjustments.
Observe how quickly the floor warms, whether the room reaches a comfortable temperature and how long the warmth remains after the free period ends.
Also check whether the system switches back on frequently during the evening. If it does, the free-period temperature or operating time may need to be adjusted.
Avoid changing the time and temperature significantly at the same time. Make one change, monitor the result and then refine the program over time.
Wi-Fi thermostats can make this easier by allowing schedules and temperatures to be adjusted through an app.
Follow the floor manufacturers guidelines
Free electricity should not be treated as a reason to turn the thermostat to its maximum setting.
Floor coverings, especially timber and carpets, may also have maximum recommended temperature limits set by the floor manufacturer. These limits must always be followed.
The best approach is to choose the lowest practical setting that provides enough warmth for the afternoon or evening.
How Solar Sharer and Electric Floor Heating Work Together
Check Your Thermostat Settings
A heating schedule will only work correctly if the thermostat is properly configured.
Homeowners should periodically check the thermostat clock, date, weekday and weekend schedules, target temperatures, manual overrides and maximum floor-temperature limits.
Power interruptions and daylight saving changes can sometimes affect thermostat settings. A manual override may also cause the heating to continue outside the programmed free period.
Please ensure the adaptive function is off on your thermostat, as this may start heating up the zone prior to the set time.
If you have a Wi-Fi thermostat, you can turn on the heating using the app. On some thermostats, you can set it to comfort mode for the 3 hours at a specific temperature to preheat your subfloors so it takes less time to heat during scheduled operating hours.
Understanding how the thermostat operates can prevent accidental electricity use during higher-priced periods.
Considering Floor Heating for a New Project?
For homeowners considering electric floor heating, the Solar Sharer Offer demonstrates why programmable controls should be included from the beginning.
A suitable thermostat should allow automatic schedules, different weekday and weekend programs, temperature limits and easy adjustments as household routines or electricity tariffs change.
Coldbuster Floor Heating can help design a system that combines comfort, appropriate heating output and practical control.
For existing floor heating owners, reviewing the thermostat schedule may be a simple first step towards reducing paid electricity use. For new projects, choosing the right.







