One of the main reasons many homeowners choose geothermal is the benefit of lower operating costs. In most homes, the cost for heating, cooling and hot water combine for about 70% of the total utility costs. Therefore, the biggest opportunity to save a substantial amount in utility costs is to improve those systems. That's where geothermal can help in a big way.
For every one unit of energy purchased to operate a geothermal unit, it delivers four to five units of energy because the energy from the earth is free. In many scenarios, a geothermal system is significantly less expensive to operate than ordinary heating and cooling systems. Geothermal systems can save up to 70% in heating costs, up to 50% in cooling costs, and around 30-50% in hot water costs.
One way to compare efficiency is to calculate the cost for 1 million BTUs of heat transfer. Using a standard formula, an "apples to apples" comparison can be made based on local fuel rates and equipment efficiency. The table at right demonstrates a typical savings opportunity with geothermal. To get the full picture for your home, contact Integrity Heating & Air Conditioning today!