VentCool Products Save on the cost of air conditioning by using VentCool™ Whole House Fans and VentCool™ Automated Free Cooling Systems. What is Free Cooling? Field Controls offers two types of free cooling systems: VentCool™ Whole House Fans and VentCool™ Automated Free Cooling Systems. A Free Cooling system replaces warm/stale inside air with cool/fresh outdoor air. This typically occurs during the … Continue Reading
