As temperatures drop, the last thing anyone wants is a malfunctioning heater during the fall and winter chill. Whether you rely on a furnace, boiler, heat pump, or electric heating system, keeping your equipment in good working order is essential for staying warm and safe. But how can you tell if your heating system needs professional attention? Here are some common signs to watch that indicate it’s time for heating repair in Framingham, MA, and/or the MetroWest area.