What Are Vtac Units?
What Are Vtac Units? VTAC. 1. The Basics. VTAC stands for vertical terminal air conditioner. It is a compact through-the-wall packaged system that provides total heating and cooling functions for single or multiple guestrooms. What is Vtac unit? VTAC. 1. The Basics. VTAC stands for vertical terminal air conditioner. It is a compact through-the-wall packaged