Mechanical Heating Ventilating and Air ConditioningCarnes - Air Distribution, Ventilation, Humidifiers, Terminal Units Only Nature Moves and Conditions Air Better! Home About Carnes General Literature Employment Contact Us Air Distribution Terminal Units Ventilation Louvers Energy Recovery Humidifiers Rep Search Selection Software Reps Only Sitemap Website Search New Product Line Louvers, Dampers and Penthouses Carnes is pleased to announce our new expanded line of louvers, control dampers and penthouses. Many exciting new products have been added to our LDP product line, to meet all of your l