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American Standard Platinum ZM Allegiance 20 Central Air Conditioner Rating

 

American Standard is a premium brand and the Platinum ZM Allegiance 20 central air conditioner is it top of the line AC.  The Platinum series products do very well in consumer-written HVAC ratings, justifying for many homeowners their higher price.  You’ll pay more for this energy-efficient model, and many think the lower energy bills and high performance are worth it.

With 2 compressors, the American Standard Platinum ZM uses one to maintain comfortable cooling level and adds the second compressor when temperatures climb outdoors or you boost cooling inside with the thermostat.  In this American Standard Platinum ZM Allegiance 20 central air conditioning rating review, we cover all the information you need so you can compare this unit to other top of the line models like the Carrier Infinity, the Lennox Signature and the Trane LXi.

Operating Cost Efficiency Rating [Rating:5/5]

With 20 SEER efficiency, the Energy Star-qualified American Standard Platinum ZM might lower your cooling bills by more than 50% if you install it in place of an older AC.  This is one of the most efficient models on the market and is a popular choice in warm climates and with those who want to reduce energy consumption in pursuit of greener air conditioning.

Feature Rating [Rating:5/5]

The AccuLink communicating technology puts this model in the upper echelon of air conditioners.  AccuLink coordinates components for maximum performance and efficiency.  There are several other features worthy of note in the Platinum ZM Allegiance 20 including these:

  • Dual Duration compressors provide balanced gentle air conditioning and the power to cool in even the hottest weather.
  • Variable-speed condensing motor runs on low most of the time, reducing noise.
  • Cools with R-410A environmentally safe refrigerant.
  • Reduces humidity more effectively than single-stage air conditioners.
  • Original name is the Allegiance 20; new name is the Platinum ZM.
  • Sizes: 2, 3, 4, and 5 tons – no half sizes.

Reliability Rating [Rating:5/5]

User air conditioner ratings are at the top of the list for this model.  It is built with top-quality components and can be relied on during the longest hot streaks of the year.  An excellent service record means you can expect up to 20 year of durable, efficient performance with the American Standard Platinum ZM air conditioner.

Manufacturer's Warranty Rating [Rating:4/5]

The 12-year compressor and parts limited warranty is better than the industry average which is 10 years.

Overall Rating [Rating:5/5]

This is one of the highest-rated central air conditioners in the industry.  It is an energy miser that offers excellent durability and indoor comfort.  Of course, the higher price tag is part of the deal.  In climates where summers are milder, this won’t be a cost-effective choice.  In warm climates and where homeowners want a reliable, efficient long-term cooling solution, the Platinum ZM Allegiance 20 from American Standard is among the very best.

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