Denver Metro 303.937.1011

Northern CO. 970.221.1011

Colorado Heating, Heat Pump & Air Conditioner Professionals

Cooling Systems

Allegiance® 18 Ultra Efficiency Air Conditioner

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

Key Benefits

  • Surpasses government efficiency standards, helping you save up to 56% 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
  • Removes unwanted humidity from the air, leaving you feeling cooler and more comfortable
  • Provides more efficient and reliable cooling, thanks to durable single-row Spine Fin™ coil and dual Duration™ compressors
  • Rust-resistant coating, screws and basepan protect system from the elements

*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®18 Air Conditioners (R-22)


Model TONNAGE Capacity H" W" D" Shipping Weight (lb)
2A7A8030 2.5 30,000 41 37 34 404
2A7A8036 3.0 36,000 41 37 34 401
2A7A8048 4.0 48,000 41 37 34 411
2A7A8060 5.0 60,000 41 37 34 416

Two compressors for two stages of cooling-Ultra high efficiency, up to 18.90 SEER rating, attractive gray color, powder-painted louvered cabinet, Spine Fin™ aluminum coil, greater humidity control, super-quiet operation.

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

All Allegiance® and Heritage® products:

  • 10-year limited warranty on Duration™ compressor
  • 10-year limited warranty on Spine Fin™ coil
  • 5-year limited warranty on all other parts
  • Extended 5 or 10-Year Parts and Labor warranty available (ask us for details)