Silver 402 Control

Silver 402 Control

Why we love this product.

  • Manual control for customizable comfort
  • Energy saving capability
  • Outdoor weather monitoring


A system that works smarter.Pinpoint control and push-button energy savings with our digital home thermostat.

Silver 402 Control Highlights

  • These special energy-saving thermostats are activated at the touch of a button
  • Backlit display and keys illuminate for easy nighttime reading
  • Reminds you when it’s time to change the filter
  • Automatically switches between heating and cooling to maintain comfortable temperature year-round
  • Wired outdoor temperature sensor included with Silver 402 control


For information on limited warranty terms for your Silver SI+ digital home thermostat, 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. 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 or by calling 800-554-8005. American Standard Heating & Air Conditioning’s Registered Limited Warranty terms on this product include:  
  • 5-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.

Download the Product Brochure