Ultamite

Allegiance® 18 Communicating

Best level of quiet, efficient comfort and AccuLinkT connectivity.

Allegiance® 18

Our top-of-the-line choice for efficiency and cool, quiet comfort.

Allegiance® 16

Generous two-step cooling and incredible energy efficiency.

Premium

Allegiance® 15

Our most economical single-stage air conditioner.

Allegiance® 14

Reliable and efficient home cooling

Contemporary

Allegiance® 13

Reliable American Standard Heating & Air Conditioning cooling at its most affordable.