The simplest of geothermal heating systems, open loop systems have been used successfully for decades. (homeadvisor.com)
Researchers at the Université du Québec have recently conducted a survey of four Canadian cities to determine the economic feasibility of installing geothermal heating systems in homes in Montreal, Halifax, Vancouver and Toronto. (sciencedaily.com)
Geothermal heating system price varies depending on the type of loop system, usually either vertical or horizontal. (pearltrees.com)