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 in good cosmetic condition. They are free from coil corrosion.

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, but they’re guaranteed to heat and cool your rooms.