Electric Heating vs Gas Heating

Are you tired of shivering through winter, wondering which heating system suits your home? Fear not, as we explore the worlds of gas and electric heating systems, comparing them to each other and delving into the factors to consider when choosing.

By the end of this blog post, you will know to make an informed decision and to keep your home warm and cosy throughout the chilly season.

When creating a comfortable living environment, especially during the colder months, the choice of heating system is crucial for Australian homeowners. Australia experiences a wide range of temperatures, from the scorching heat of summer to chilly winter nights. It makes heating systems an indispensable part of Australian households.

Before delving into the specifics of electric heating versus gas heating, it’s essential to understand the energy landscape in Australia and how it influences our heating choices.

Australia is known for its diverse energy sources, including coal, natural gas, renewable energy, and electricity from various generation methods. This diversity significantly impacts the options available to homeowners when it comes to heating their homes efficiently and affordably.

Understanding Electric Heating

Electric heating is a straightforward and popular choice for many Australian households. It involves using electrical resistance to generate heat.

Electric heating systems are known for their simplicity and ease of installation. One of the significant advantages of electric heating is its energy efficiency. Unlike other heating forms, such as a gas furnace, there are no energy losses due to flue gases. All the electricity consumed is converted directly into heat.

Electric heating systems are also relatively easy to install. They don’t require gas lines, making the installation quicker and more cost-effective. Maintenance is generally minimal, with most electric heating systems needing only periodic cleaning and the replacement of heating elements as they wear out.

Safety is a paramount concern when it comes to heating systems. Electric heating systems have built-in safety features, such as automatic shut-off switches and temperature controls.

Electric In-slab Heating

Electric in-slab heating is another option, which involves heating water into a concrete slab using off-peak electricity. This method offers direct control over the amount of heat in each room through panel radiators, and it is a fast heating method with low maintenance.

However, you should consider the high power consumption typically associated with this type of heating.

To minimise heat losses in electric in-slab heating, insulating the edge of the concrete slab is recommended. Additionally, avoid laying carpet or timber flooring over in-slab heating, as this can act as insulation, limiting the heat transfer from the floor area of the slab into the house.

Factors to Consider When Choosing an Electric Heater

Armed with an understanding of the various electric heating options, it’s time to consider some crucial factors when deciding on the right heater for your home. These factors include heating requirements, energy efficiency, and installation and maintenance costs.

Evaluating these aspects will enable you to decide when to select the most appropriate portable electric heater.

Heating Requirements

Assessing the size of the space to be heated, the desired temperature, and the type of system needed is vital when determining whether the room is for the appropriate heating system.

A general guideline for selecting the proper heater size is to choose a heater with a capacity approximately equal to one-tenth of the total area to be heated in square meters. For example, a room of 20m2 with poor insulation in moderate climates would require a capacity of approximately 2400W heater.

Setting the temperature between 18°C and 20°C is suggested for optimal heating. Remember that each higher degree will increase your heating bill by approximately 10%.

Energy Efficiency

Energy efficiency is another crucial factor to consider when choosing an electric heater. Electric heaters are highly efficient, with most of the electricity being converted into heat, making them a cost-effective and energy-efficient solution for heating spaces.

When evaluating energy efficiency, consider the energy rating of the electric heater, the type of insulation in the home, and the thermostat settings.

To maximise the energy efficiency of your electric heater, consider the following:

• Implementing proper insulation
• Adjusting thermostat settings
• Performing regular maintenance

These measures can help optimise the heater’s performance, prolong the lifespan, and reduce energy costs.

Installation and Maintenance

Also, consider installation and maintenance costs when choosing an electric heater, as they are significant in the decision. The installation and maintenance costs may vary depending on the type and complexity of the heater.

Some models may require professional installation, while the homeowner can easily install others. Regular maintenance, such as cleaning and checking electrical connections, is crucial to ensure the heater functions effectively and safely.

When considering installation and maintenance costs, it’s essential to factor in the cost of the electric heater, the installation, and regular maintenance. By evaluating these expenses, you’ll have a clearer understanding of the overall costs associated with your chosen heating system.

Understanding Gas Heating Systems

Armed with a comprehensive understanding of electric heating options and the factors to consider when choosing a heater, the next step is to compare electric heating with other heating methods, such as gas heaters and reverse-cycle air conditioners.

By exploring the advantages and disadvantages of each option, you can make an informed decision and select the best heating solution for your home.

Gas Heaters

Gas heaters, including gas space and unflued gas heater options, are an alternative to electric heaters, using natural gas or LPG (liquefied petroleum gas) to generate heat.

They can be more cost-effective and efficient than electric heaters due to their lower energy consumption to generate the same heat. Gas heaters can be flued or unflued, and room sealed or open flued, each with advantages and disadvantages.

A qualified professional should install and maintain gas heaters, with servicing recommended at least every two years. Operating costs for gas heaters can vary, with gas room heaters incurring several hundred dollars in annual expenses. In comparison, gas hydronic heating may require several thousand dollars in yearly running costs alone.

Electric and gas heating are two standard methods of providing warmth and comfort in residential and commercial buildings. They have different characteristics and advantages, which make them suitable for various situations.

Below, let’s compare electric heating and gas heating in terms of several key factors:

Energy Source:

• Electric heating: Electric heating systems use electricity as their energy source. They typically rely on resistive heating elements or heat pumps to generate warmth.
• Gas heating: Gas heating systems use natural gas or propane fuel as their energy source. They burn these gases to produce heat.

Efficiency:

• Electric heating: Electric heating is 100% efficient at converting electricity into heat. However, the overall efficiency depends on the source of electricity generation. Producing electricity from fossil fuels like coal or natural gas can have a high environmental impact and cost.
• Gas heating: Gas heating systems can achieve high efficiency, often exceeding 90%, making them relatively cost-effective and environmentally friendly if natural gas is readily available.

Installation and Cost:

• Electric heating: Electric heating systems are generally more accessible and cheaper to install, especially in existing buildings with electrical infrastructure. However, they can be more expensive to operate in regions with high electricity prices.
• Gas heating: Gas heating systems may have a higher upfront installation cost and portable electricity due to the need for gas lines and venting systems. However, they often have lower operational costs than electric heating in affordable natural gas areas.

Environmental Impact:

• Electric heating: The environmental impact of electric heating depends on the energy source used for electricity generation. Electric heating can be very eco-friendly if the electricity comes from renewable sources like wind or solar. If fossil fuels generate electricity, they can contribute to carbon emissions.
• Gas heating: Gas heating produces fewer greenhouse gas emissions than electric heating if natural gas is the primary energy source. However, it still contributes significantly to carbon emissions, and its environmental impact can vary based on the system’s efficiency and the gas source.

Control and Zoning:

• Electric heating: Electric heaters often provide precise control over temperature and can be easily zoned to heat specific areas in small building rooms independently.
• Gas heating: Gas heating systems offer reasonable control but may require more complex zoning setups.

Maintenance:

• Electric heating: Electric heaters typically have fewer moving parts, making them less prone to breakdowns and requiring less maintenance.
• Gas heating: Gas heating systems may require more maintenance due to combustion components and the need for periodic inspections of gas lines and vents.

Availability:

• Electric heating: Electric heating is available widely and can serve in nearly any location with access to electricity.
• Gas heating: Gas heating may not be available in some rural or remote areas, as natural gas infrastructure may be limited.

Choosing between electric and gas heating depends on energy costs, environmental considerations, upfront installation expenses, and local infrastructure. It’s essential to assess your specific needs and circumstances to determine which heating method suits your situation best.

Tips for Maximising Efficiency and Lowering Costs

After exploring various heating options and their pros and cons, it’s time to learn how to maximise efficiency and lower costs with your chosen electric heating system.

By implementing proper insulation, making smart thermostat adjustments, and performing regular maintenance, you can optimise your heating system’s performance and save on energy costs.

Proper Insulation

Ensuring your home is well-insulated is crucial for reducing heat loss and improving the efficiency of your heating system. Thermal insulation below the heating cables or panels, such as polystyrene boards or reflective insulation, is recommended for electric heating. Additionally, selecting materials with a high R-value can further reduce heat flow and increase insulation efficiency.

Proper insulation helps retain heat in the home and reduces the energy required to maintain a comfortable temperature, leading to cost savings in energy expenses.

Thermostat Settings

Clever use of thermostat settings can also contribute to savings on energy costs. Most experts recommend setting the thermostat to maintain a temperature of 18-22°C during the winter and 22-23°C during the summer (if it’s about 30°C outside).

Additionally, consider lowering the temperature a few degrees while sleeping at night or when you’re away from home. By making these simple adjustments, you can reduce energy consumption and save on heating costs without sacrificing comfort.

Regular Maintenance

Regular heating system maintenance is vital to ensure efficient operation and extend its lifespan. It includes:

• Regularly inspecting the system
• Replacing filters
• Checking electrical connections
• Cleaning the system
• Adjusting ignition and burner settings
• Following the manufacturer’s instructions

It’s also a good idea to consider an annual maintenance check-up for optimal performance.

Regular maintenance does not ensure the system runs efficiently and safely, reduces energy costs and extends the system’s lifespan.

Safety Considerations for Electric Heaters

When it comes to electric heaters, safety is of utmost importance. You can enjoy your electric heater’s warmth and comfort without risking your home and family by considering safety considerations such as proper ventilation, placement and clearance, and overload protection.

Ventilation

Proper ventilation is vital When using electric heaters as they circulate the heated air throughout the room and ensure heat distribution. Adequate ventilation also helps eliminate excess moisture and stale air, enhancing indoor air quality.

Ensuring proper ventilation can also help prevent overheating and optimise the efficiency of your electric heater.

Placement and Clearance

Consider placement and clearance during the installation of an electric heater to ensure safety and maximise efficiency.

Electric heaters should be kept from combustible materials and have the necessary support for air circulation. Recommend a minimum clearance of 15cm (6 inches) from flammable materials and one metre (3 feet) from furniture and other objects.

These precautions can help prevent fires and ensure the heater operates efficiently and safely.

Overload Protection

Overload protection also plays a critical role in ensuring the safety of electric heaters. Devices such as surge protectors, circuit breakers, and fuses can help prevent electrical fires and damage to your heating system.

Installing overload protection devices according to the manufacturer’s instructions and ensuring they are rated for the current draw of the heater is essential.

By implementing overload protection, you can protect your heater from damage and ensure its safe operation, prolonging its lifespan and security.

Safety Considerations for Gas Heaters

Safety should always be a top priority in home heating, especially if you’re using gas heaters. Gas heating can be efficient and cost-effective, but it comes with its own set of safety considerations.

Here are some important points to keep in mind:

• Ventilation is key: Gas heaters produce carbon monoxide, a colorless, odorless gas that can be deadly if inhaled in large amounts. Make sure your home has proper ventilation to allow this gas to escape safely.
• Regular maintenance: Gas heaters should be serviced regularly by a qualified technician. This ensures that they are operating efficiently and safely. Look out for any signs of wear and tear, like rust or leaks.
• Install carbon monoxide detectors: It’s a good idea to have carbon monoxide detectors installed in your home, especially near your gas heater. These detectors can alert you to the presence of dangerous levels of carbon monoxide.
• Keep flammable materials away: Be sure to keep any flammable materials, such as curtains, papers, or clothing, at a safe distance from your gas heater to prevent accidental fires.
• Child safety: If you have children, make sure they are aware of the dangers associated with gas heaters and educate them on how to stay safe around them.
• Emergency shut-off: Know the location of the emergency shut-off valve for your gas supply in case of a gas leak or emergency.

By taking these safety precautions, you can enjoy the benefits of gas heating while minimising the risks associated with it. Your safety and the safety of your family should always come first.

User Experience and Comfort

The user experience and comfort level provided by your heating system play a significant role in your overall satisfaction. Several factors influence the comfort and convenience of electric and gas heating systems.

User feedback is an excellent way to gauge the comfort level of different heating systems. Talking to homeowners who have used electric and gas heating can provide valuable insights into their experiences. Consider asking about their satisfaction with thermostat control, ease of use, and the speed at which the heating system warms up their homes.

Thermostat control is a crucial aspect of user comfort. Electric heating systems often offer precise remote controls and digital thermostats that allow you to set your desired temperature and maintain it consistently. Gas heating systems also provide precise temperature control, but some users may need to be more intuitive to operate them.

Noise levels can also impact user comfort. Electric heating systems operate quietly, while gas systems may produce some noise during combustion. Consider your preferences and tolerance for noise when making your choice.

Indoor air quality is another critical factor to consider. Electric heating systems do not produce combustion byproducts, which can benefit those with allergies or respiratory issues.

Gas heating systems should not negatively affect indoor air quality when adequately maintained. However, it’s essential to ensure adequate ventilation to prevent the build up of pollutants.

Choose the Best Heating System for You

Electric heating systems offer various options, such as portable room heaters, in-slab heating, and ducted reverse-cycle air conditioning, to keep your home warm and cosy.

Gas heating systems also offer unique benefits and a range of choices. By considering factors such as heating requirements, energy efficiency, installation and maintenance costs, and maintaining safety considerations in mind, you can make an informed decision and choose the best heating solution for your home. With the right heating system, you’ll enjoy a comfortable and energy-efficient living space all year round.

To make an informed decision, consider factors such as energy costs, environmental impact, heat output and efficiency, installation and maintenance requirements, safety considerations, and user experience. It’s also advisable to seek personalised recommendations from heating professionals who can assess your situation.

Ultimately, the goal is to create a warm, comfortable living space while minimising energy costs and environmental impact. You can select the heating system that best suits your Australian home by carefully evaluating your options and prioritising your preferences.

Please note: This information is provided for advice purposes only. Regulations differ from state to state, so please consult your local authorities or an industry professional before proceeding with any work. See our Terms & Conditions here.