In Colborne, ON, the winter can be quite harsh. The temperature frequently touches way below freezing and if your house is not warm enough, it can become almost impossible to function. Hence, it is essential to keep your house warm and comfortable throughout the winter. Maintaining such an environment requires having a properly working furnace in place. However, often, furnaces struggle to perform to their optimum levels. Some of the signs of an underperforming furnace include the vent throwing weak and lukewarm air, energy bills going up, and the system making banging sounds when thermostat levels are changed. This indicates that you require furnace repair. Comfort Zone Heating & Air Conditioning has been offering furnace service for more than 15 years. We have highly skilled technicians to get the job done right for you.