Call Us Today For Total Comfort! It can also help people with respiratory conditions such as COPD or chronic asthma. If you already have central heat, you can use the existing fans and duct system for the central air system. They are working fine.
Invalid username or Password. Read More Gentry Heating, Inc. Great customer service and very fair pricing. Ventilation - A ventilation system takes a more active role in removing stale air from your home.