If air is restricted in the furnace passages it will lower airflow and also the effectiveness of the heating and cooling function. The most frequent cause the accumulation of dust or dirt. If you neglect the maintenance of cleaning them then dust and dirt may plug small coil passages and reduce downstream airflow. This lowers the effectiveness of heating throughout the home. You may even need a new furnace, we provide services to install a new furnace for you. Your furnace installations are quick so you can have your home or business functional as quickly as possible. We are also authorized dealers with Lenox, American Standard, and Carrier for new furnaces. Our techs are also highly trained to maintain all makes and models of furnaces, or in the event that your furnace needs a repair, we spend as much time as we need to ensure that our jobs are done perfect. When you choose Charter Oak Mechanical to service, repair or install a new furnace you know the job will be done correctly. Charter Oak also offers service plans to keep your equipment operating smoothly. Call Charter Oak Mechanical to prevent getting stuck in the cold!