Silver Series SI Air Conditioner

Silver Series SI Air Conditioner

Reliable American Standard Heating & Air Conditioning at its most affordable.

  • Solid efficiency
  • Consistent comfort through single-stage cooling
  • Peace of mind that's easy on your wallet

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  • Saves up to 38 percent on your cooling energy usage while reducing greenhouse gas emissions* by surpassing government efficiency standards
  • Provides more efficient and reliable cooling, thanks to its all-aluminum Duration™ coil and durable Duration™ compressor
  • Built to occupy a smaller footprint, allowing it to be easily installed in places where space is at a premium

*Potential energy use comparing an 8-SEER system to a 13-SEER system. Actual energy savings will vary.

Product Information

Product Brochure

Model TONNAGE Capacity H W D Shipping Weight (lbs)
4TTM3018 1.5 18,000 29 25.5 23.5 177
4TTM3024 2 24,000 29 25.5 23.5 180
4TTM3030 2.5 29,400 29 25.5 23.5 181
4TTM3036 3 34,400 29 25.5 23.5 184
4TTM3042 3.5 42,000 29 29 28.5 190
4TTM3048 4 47,000 29 29 28.5 191
4TTM3060 5 58,000 29 29 28.5 194

For information on limited warranty terms for your existing product, please refer to your owner’s manual or click here for a copy of our warranty booklet. Your local dealer can provide a copy of your owner’s manual. Find your local dealer.

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:

  • 10 Year limited warranty on compressor
  • 10 Year limited warranty on 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.
  • An option to purchase transferability of your Registered Limited Warranty is available. Visit our Warranty + Registration page for more information.
  • 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.

Matched System

Our products are engineered to work together to provide greater efficiency, reliability and comfort.

Silver 80 Furnace Silver 80 Furnace


With an American Standard system, people have saved an average of:


per year with

Savings based on customers who currently have a 10 SEER unit.

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