Key Benefits:

• Automatically communicates and coordinates with your other system components via the AccuLink™ Communicating System*
• Charge Assist™ charging simplifies service and improves system refrigerant charge accuracy
• Among the highest efficiency in the industry, significantly surpassing government efficiency standards and helping you save up to 60% on your energy bills while reducing greenhouse gas emissions**
• Contains two compressors that provide two-stage cooling, running at an energy-saving 50% capacity most of the time, which may help lower your cooling bills**
• Runs quietly and keeps temperature even from room to room with its variable speed fan motor
• Cools with an environmentally friendly refrigerant that’s ozone-safe.
• Removes unwanted humidity from the air, leaving you feeling cooler and more comfortable
• Provides more efficient and reliable cooling, thanks to durable woven Spine Fin™ coil and dual Duration™ compressors
• Rust-resistant coating, screws and basepan protect system from the elements

*An American Standard 900 Series Comfort Control with communicating indoor unit is required for Allegiance 20 communicating air conditioners.

**Potential energy savings may vary depending on your lifestyle, system settings, equipment maintenance, local climate, home construction and installation of equipment and duct system.

Generous cooling and incredible energy efficiency and AccuLink™ connectivity .

Key Benefits:

• Automatically communicates and coordinates with your other system components via the AccuLink™ Communicating System*

• Charge Assist™ charging simplifies service and improves system refrigerant charge accuracy

• Surpasses government efficiency standards, helping you save up to 50% on your energy bills while reducing greenhouse gas emissions**

• Contains a two-step Duration™ compressor with two-stage cooling which runs at 70% capacity most of the time, and steps up to the second stage on the hottest days*

• So quiet, you barely notice it's running

• Provides more efficient and reliable cooling, thanks to durable single-row Spine Fin™ coil

• Cools with an environmentally friendly refrigerant that’s ozone-safe.

• Rust-resistant coating, screws and basepan protect system from the elements