Silver 13 Heat Pump (Silver SI Heat Pump)

Silver 13 Heat Pump (Silver SI Heat Pump)

Reliable and affordable heating and cooling.

  • Quiet, efficient operation for tight spaces
  • Consistent comfort that's easy on your wallet


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  • This heat pump helps you save up to 38 percent on your heating and cooling energy usage while reducing greenhouse gas emissions*
  • Provides more efficient and reliable cooling, thanks to its Spine Fin™ coil and durable compressor

*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)
4TWB3018 1.5 18000 29 33 30 189
4TWB3024 2 24000 29 33 30 191
4TWB3030 2.5 30000 33 33 30 221
4TWB3036 3 36000 33 37 34 261
4TWB3042 3.5 42000 33 37 34 253
4TWB3048 4 48000 37 37 34 269
4TWB3060 5 60000 41 37 34 284

For information on limited warranty terms for your Silver SI 13-SEER heat pump and packaged heating and cooling systems, please refer to your owner’s manual or download a copy of our product warranty booklet. Your local dealer can provide a copy of your owner’s manual.

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 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 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.
  • 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 4FWH Series Air Handler Silver 4FWH Series Air Handler


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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