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Geothermal as a Renewable Energy Solution

Sustainable Living Bethany Marsch December 15 8 minutes reading time

 Geothermal systems are an excellent solution for heating and cooling in the quest for sustainable energy sources. Unlike traditional heating and cooling methods that heavily rely on fossil fuels, geothermal heat pumps, also known as ground source heat pumps, tap into the Earth's core to provide an eco-friendly and renewable alternative. Let’s explore the concept of geothermal heating and cooling and shed light on how it qualifies as a renewable energy source. 


Understanding Geothermal Heating and Cooling

Let's break it down: Geothermal refers to the heat stored underground; geo means Earth, and thermal means heat. Geothermal heating and cooling systems harness this heat underground to regulate indoor temperatures. Geothermal systems can be all-in-one, providing heating, cooling, and hot water to residences, commercial buildings, and entire communities where people live, work, and play. 

How Geothermal Systems Work:

To go more in-depth, geothermal systems utilize a series of pipes, known as a ground loop, that is buried under the ground near a building or property. These pipes circulate a heat transfer fluid, typically a mixture of water and antifreeze, through a closed or open loop system. The fluid absorbs heat from the ground in the winter and transfers it to the building for heating. Conversely, in the summer, the system extracts heat from the building and transfers it back to the ground, effectively cooling the interior space. 

Renewability of Geothermal

Yes, geothermal does qualify as a renewable energy source due to its reliance on the Earth's natural heat, which is constantly replenished by the planet's core processes. Unlike fossil fuels, such as coal or oil, which are finite resources and take a long time to form, geothermal is virtually limitless. As long as the Earth continues to generate heat through natural processes, geothermal will remain a renewable source for heating and cooling. 

Eco-Friendly and Sustainable

Choosing geothermal is an environmentally conscious decision. Geothermal systems have a minimal environmental impact and do not produce any fossil fuels, making them an eco-friendly alternative to conventional heating and cooling methods. Using the Earth's natural heat, geothermal systems require significantly less energy than fossil fuel-dependent systems. This results in lower greenhouse gas emissions, reduced reliance on non-renewable resources, and a zero-carbon footprint. 

Benefits of Geothermal Heating and Cooling

Energy Efficiency:  Geothermal systems can achieve high levels of energy efficiency as they transfer heat from the ground and can operate continuously. This efficiency translates into lower energy consumption and reduced utility bills for homeowners and businesses. With higher efficiency and lower bills, you can't go wrong. 

 Longevity and Durability:  Geothermal systems are known for their durability, with underground components lasting decades. This longevity minimizes the need for frequent system replacements and reduces overall maintenance costs. 

 Consistent Performance:  Geothermal systems provide consistent heating and cooling throughout the year, regardless of external weather conditions. This reliability ensures indoor comfort while maintaining a steady and desirable temperature.  

Financial Incentives:Many government agencies and utility companies often offer financial incentives such as tax credits and rebates to encourage the adoption of renewable energy systems like geothermal heating and cooling. Currently, there is a  30% geothermal tax credit across the US, with more incentives available depending on where you live. These incentives can offset the initial installation costs and make geothermal systems even more affordable. Visit www.dsireusa.org to see what is offered where you live, or visit  enertechusa.com/financing for flexible financing options. 

With their energy efficiency, durability, and financial incentives, geothermal systems are becoming an increasingly attractive choice for residential and commercial applications.  Embracing geothermal  is a step towards a more sustainable future, ensuring a comfortable living environment while preserving our planet for generations to come.

Sound like everything you’ve been looking for in your heating and cooling system? Enertech is here to help you with the next steps. Contact us for more information, financing options, installer recommendations, or to answer any questions you have! 

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Bethany Marsch
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