ClimateAugust 12, 2026

geoexchange

JEE-oh-eks-chaynj

Definition

A heating and cooling system that utilizes the stable temperatures of the earth to store and exchange energy, serving as a sustainable alternative to conventional HVAC systems.

Etymology

The word is a modern compound formed from the Greek 'geo' (earth) and the English 'exchange.' It emerged as a technical term to specifically describe heat transfer systems using the earth's ground temperature, distinguishing them from deeper, electricity-generating geothermal power.

In the news

In this article, the term is used to describe a specific geothermal technology that uses underground loops to provide energy-efficient climate control for buildings, highlighting its role in decarbonization.

Geoexchange system installation: 6 steps that prioritize safety and efficiency

Read the full article ↗

Building Design + Construction

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