Some comfort and indoor air quality issues we encounter bleed over from areas that we might be unfamiliar with. The most common are the influences of building construction, like leakage and insulation.
The ductless market has grown significantly in the U.S. in the last 20 years. What was once a fringe product has become a prominent subset of the HVAC world.
Tom Yacobellis of DUCTS North America wants ventilation pros to avoid the first potential pitfall on most jobs. Do a professional ventilation inspection.