Allegiance Series Units are available in 13 through 18 SEER
Allegiance 13 - A more efficient model than previous model years, and the new standard in efficiency. These units include a larger coil area and better compressor.
Allegiance 14 - A higher efficient model which uses the best in sound deadening and compressor technology.
Allegiance 15 - This product qualifies for the Energy Tax credits available under the Economic Stimulus Package of 2009.
Allegiance 16 - A higher efficient model that uses a 2 stage compressor with a variable speed outdoor condenser fan, combined with a variable speed indoor blower and get up to a 17.5 SEER rating!
Allegiance 20 - The highest efficient model available! This unit uses two compressors for the ultimate in 2 stage performance! It is also a fully communicating system.
Heritage Series Heat Pump Units are available in 13 through 18 SEER
Hertiage 13 - A more efficient model which includes a larger coil area and better compressor. Available in R22 or new R410A refrigerant.
Heritage 14 - A higher efficient model which uses the best in sound deadening and compressor technology. Available in R22 and R410A models.
Heritage 15 - A new product designed to meet most 13 SEER or higher energy requirements due to occur 1-26-06. Available in R22 only.
Heritage 16 - A higher efficient model that uses a 2 stage compressor with a variable speed outdoor condenser fan, combined with a variable speed indoor blower and get up to a 17.5 SEER rating! Available in R410A only.
Heritage 18 - The highest efficient model available! This unit uses two compressors for the ultimate in 2 stage performance! Available in R22 only.
American Standard Outdoor Units are available in Allegiance Series A/C units and Heritage Series Heat Pump Units.