Therser UK Blog

Gas vs. Electric Kilns: Choosing the Right Power Source for Your New Kiln

Investing in a new kiln is an exciting step for any business.  However, before diving into the world of firing, there's a crucial decision to make: the power source for your kiln. Gas and electric kilns are the two primary options available, each with their own merits and drawbacks. In this blog post, we'll explore the pros and cons of gas and electric kilns to help you make an informed choice that suits your specific needs.

Gas Kilns: The Pros and Cons Gas kilns utilize natural gas or propane as their fuel source. Here are the key advantages and disadvantages of gas-powered kilns:



  1. Faster Firing Times: Gas kilns offer rapid heating and cooling rates, allowing for quicker firing cycles and shorter turnaround times for your projects.
  2. Reduction Firing Capability: Gas kilns enable reduction firing, a technique that alters the kiln atmosphere to create distinct color effects on glazes and clay bodies.
  3. Cost-Effective: In many regions, natural gas or propane tends to be more cost-effective compared to electricity, resulting in lower operating costs.
  4. High-Temperature Applications: Gas kilns can achieve higher temperatures, making them suitable for certain high-temperature applications.


  1. Initial Installation Costs: Gas kilns require additional infrastructure, including gas lines and ventilation systems, which can lead to higher upfront expenses.
  2. Emissions and Ventilation: Gas kilns produce combustion byproducts that require proper ventilation systems and compliance with safety regulations.
  3. Limited Portability: Due to their gas connection requirements and dependency on a gas supply, gas kilns are generally less portable compared to electric kilns.

Electric Kilns: The Pros and Cons Electric kilns, on the other hand, rely on electricity as their power source. Let's examine the advantages and disadvantages of electric-powered kilns:


  1. Easy Installation and Use: Electric kilns are relatively easy to install, operate, and maintain, requiring minimal additional infrastructure.
  2. Environmentally Friendly: Electric kilns produce no direct emissions during operation, resulting in a cleaner and more eco-friendly firing process.
  3. Energy Efficiency: Electric kilns boast high energy efficiency, converting a significant portion of the electricity consumed into heat, minimizing energy wastage.
  4. Size Variability and Portability: Electric kilns come in various sizes, including smaller options suitable for personal or studio use. They are generally more portable compared to gas kilns.


  1. Slower Firing Times: Electric kilns typically have slower heating and cooling rates compared to gas kilns, leading to longer firing cycles.
  2. Limited Temperature Range: Electric kilns may have lower maximum temperature limits compared to gas kilns, which could restrict certain high-temperature applications.
  3. Operating Costs: Depending on electricity prices in your area, electric kilns may have slightly higher operating costs compared to gas kilns.

** Dependent of size of style of kiln**  **Pros and cons above a typical and not the rule**

Conclusion: When selecting the power source for your new kiln, it's crucial to consider your specific firing requirements, budget, installation considerations, and environmental concerns. Gas kilns offer faster firing times, reduction firing capabilities, and cost-effectiveness, but come with additional installation and ventilation requirements. Electric kilns provide ease of use, environmental friendliness, energy efficiency, and portability, but may have slower firing times and limited temperature ranges.

To make an informed decision, evaluate your unique needs and priorities. Consult with kiln professionals, factor in long-term usage and costs, and consider the local availability and pricing of gas and electricity. With careful consideration, you'll be able to choose the power source that best suits your requirements and sets you on the path to kiln-fired success.

Remember, assessing your specific needs and priorities is crucial in determining the power source that aligns best with your goals. If you value faster firing times and reduction firing capabilities, along with lower operating costs, a gas kiln might be the ideal choice for you. However, if ease of installation, environmental friendliness, energy efficiency, and portability are your top considerations, an electric kiln could be the perfect fit.

Additionally, consulting with kiln professionals and experienced potters can provide valuable insights based on their practical knowledge and experiences. They can guide you in understanding the nuances of each kiln type and help you weigh the pros and cons in light of your specific artistic practices and requirements.

It's also worth considering the long-term implications of your decision. Assessing the availability and pricing of gas and electricity in your area can help you determine the potential cost differences over time. While the initial investment and installation costs may differ, factoring in the ongoing operating costs will provide a more comprehensive understanding of the overall financial impact.

Lastly, don't forget to factor in any local regulations and safety requirements related to gas or electric kilns. Familiarize yourself with ventilation needs, emission control measures, and any necessary permits or certifications to ensure compliance and the safety of your studio space.

In conclusion, selecting the right power source for your new kiln involves weighing the advantages and disadvantages of gas and electric kilns. Consider your firing requirements, budget, installation considerations, environmental concerns, and long-term costs. By making an informed decision based on these factors and seeking guidance from experts in the field, you'll be well-equipped to choose the power source that will best support your creative endeavors and bring your ceramic visions to life.

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