A+ -graded refurbished PTAC units are like-new units that are less than five years old. These units are in excellent condition with no cosmetic defects, corrosion, or other damage.

A - graded refurbished PTAC units are our standard refurbished units. These units work well and are free from coil corrosion. They may have limited cosmetic, non-structural/functional damage, such as cracks or chips to surface areas.

B - graded units are perfect for someone who wants a unit that works well, but isn’t as worried about physical appearance. These units may show their age with limited cosmetic damage such as cracks or chips to surface areas, but they’re guaranteed to heat and cool your rooms.