However, this heat pump selling prices difference is influenced through the capacity of the two types of pumps. The geo-thermal type is far better than the air-source type with regard to performance. Particularly, these units save more energy and releases less of carbon dioxide weighed against an air-source type. If the two types are going to be classified according to its efficiency, the geo-thermal type will really outshine the air-source type. Albeit you can easily conclude that acquiring a geo-thermal type is better, this might not be always the outcome. Smaller spaces that need cooling or warming will not need a bigger product. Normally, for a smaller rooms or spaces, a window-type unit probably will do. Manufacturing brands also matter a lot when you want to determine what the factors that define prices. Manufacturers that have been in the business for a lot of years will generally charge more as compared to brands that are relatively new. Since trust is important when purchasing a item as essential as this, credibility and trustworthiness will reasonably have a certain price. As these, prices will vary subject to which manufacturer is carrying it. My websites: trane xl14i price