If your fan coil condo Toronto unit feels too warm in the spring, struggles to maintain a consistent temperature, or has a musty smell, your system may be the cause. Many fan coil units in Toronto condos were installed decades ago and lack modern components that help regulate temperature and airflow efficiently. As these systems age, they can impact both comfort and indoor air quality. The Hidden Problem: Constant Heat Circulation in Older Fan Coil Units Older fan coil system