NATE Certified
Colorado Comfort Team Dave Logan

Colorado Heating, Heat Pump & Air Conditioner Professionals

Cooling Systems

Allegiance® 20 Platinum ZM Air Conditioner

air conditioning
systemefficiency
Energy Star AFUE Variable Speed 2 Stage Cooling Comfort R AccuClean
  • Key Benefits
  • Specifications
  • Warranty Information

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.
  • 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
  • Uses non-ozone depleting R410a refrigerant which is required by law since 2010.

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* An American Standard Platinum ZV or Gold ZM Comfort Control with a communicating indoor unit is required for the Platinum Series ZM 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.

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


Model TONNAGE Capacity H" W" D" Shipping Weight (lb)
4A7Z0024 2.0 24,000 45 37 34 375
4A7Z0036 3.0 36,000 45 37 34 375
4A7Z0048 4.0 48,000 45 37 34 460
4A7Z0060 5.0 60,000 45 37 34 460

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

Warranty Information

Beginning May 1, 2009, Registered Limited Warranty terms are available if the product is registered within 60 days of installation. Registration can be completed either online at americanstandardair.com or by calling 800-554-8005. American Standard Heating & Air Conditioning’s Registered Limited Warranty terms on this product include:

  • 12 Year limited warranty on compressor
  • 10 Year limited warranty on outdoor coil
  • 10 Year limited warranty on internal functional parts
  • If the product is not registered within 60 days of installation American Standard Heating & Air Conditioning’s Base Limited Warranty terms will apply.
  • Optional Extended Warranties available. Extended Warranties can pay for labor and other costs not covered by manufacturer's limited warranty.
  • Ask your dealer for full warranty information at time of purchase. Warranties are for residential use only, some exclusions may apply.
* Unit must be registered within 60 days to receive limited warranty
Colorado Comfort heating and air conditioning contractor services include: furnace and heating repair, air conditioning and air conditioner repair, ac repair, heat pump repair, humidifier, thermostat, zoning, replacement and new installations. We service the Denver Metro area which includes Lakewood, Golden, Wheat Ridge, Arvada, Westminster, Thornton, Commerce City, Denver, Aurora, Centennial, Parker, Castle Rock, Highlands Ranch, Littleton, Englewood, Evergreen, Bailey, and Conifer.
American Standard Heating & Air Conditioning is an international indoor and outdoor HVAC manufacturer, providing air handlers, heat pumps, heating systems, heater, furnaces, a/c, air conditioning, air conditioner, electronic air cleaners, energy recovery ventilators, and programmable thermostats. American Standard Heating & Air Conditioning also provides clean and affordable cooling and heating, humidifiers, indoor air quality and clean air systems. Efficiency. Reliability. Quality. That's what makes American Standard Heating & Air Conditioning.