Two-stage cooling helps you save up to 60% on energy bills.* Includes AccuLink™ connectivity for greater control and convenience.

	Energy Star - A program developed by the Environmental Protection Agency (EPA), Energy Star-qualified products save energy and greenhouse gases.
	SEER - Energy Efficiency Ratio, a rating that measures the cooling efficiency of a heat pump or air conditioner.
	Variable Speed Motor(s) - The fan motor inside higher efficiency indoor and outdoor units is designed to change its speed based on your home's requirements.
	Two-Stage Cooling - Two-stage cooling is considered to be more efficient, because it operates at low speed most of the time.
	Spine Fin - A revolutionary technology that makes stronger, more efficient cooling coils.
	AccuLink™ Communicating System - AccuLink™ Communicating System is an integrated and self-configuring system that makes it possible for your components to automatically talk to each other.

• 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.

Warranty Information

Product Warranty

• 10-year warranty on Allegiance® 20 and Heritage® 20 Products
• 10-year limited warranty on Duration™ compressors
• 10-year limited warranty on Spine Fin™ coil
• 10-year limited warranty on all other parts
• Optional extended warranties available for 10-year coverage on parts and labor
   

Specifications 

Allegiance® 20 Communicating Air Conditioners (R-410A)

As an ENERGY STAR® Partner, American Standard Heating & Air Conditioning has determined that some models meet the ENERGY STAR® guidelines for energy efficiency.