Most of the time when a furnace installation in Staten Island takes place, the homeowners are not aware of the various parts that comprises of the home furnace. A good furnace is the reason why your winter evenings are spent so comfortably at home. A furnace is what keeps you and your family members warm. Unfortunately, when the installation takes place, very few owners take notice of how it works and what are the various parts of the furnace that can stop working over a time. If you have a simple idea of how the furnace works and the parts that can undergo wear and tear, then it will help you to troubleshoot the issues properly or at least you can convey the issues to the technician properly.