More than 30 percent of your annual energy bill goes into heating. This certifies how fundamental the role of a furnace is in your home. The heating systems or furnace survive for a period of 15 to 16 years on an average. But, the system may require a call for furnace repair in Washington DC if it has not been maintained well. This is why you need to keep the furnace’s functionality under your attentive watch so that you can get it repaired or replaced on time. Are you aware of the signs that indicate your furnace is giving you a call for repair? Sometimes, there may not be any indication of your furnace’s functional disorder. It may run silently without giving you a sign of the functional issue. But, when it leaves you with the cumbersome energy bill at the end of the month, you may realize that now is the time for heating repair in Washington DC . The frequent repairs are not desirable as they may cost you almost the same or sometimes more than the price of a brand new furn