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Honeywell RTH221B1021 Programmable Digital Thermostat

SKU: 407135

Save 47% · Retail: $37.98

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About the Honeywell RTH221B1021


Product Details

Manufacturer: Honeywell
Mpn # RTH221B1021
Weight 1.20 lbs.

Product Features

  • One-touch access to setpoint temperature
  • Preset program settings temporary and permanent override of schedule
  • Built-in compressor protection
  • ENERGY STAR-qualified
  • Large backlit display
  • Smart Response Technology
  • Separate program for Saturday and Sunday (up to 4 periods per day)
  • Program to save up to 33 percent on annual heating and cooling costs
  • Easy-to-read display
  • Easily adjust the pre-heating/cooling of your home



Questions & Answers


Hi! Here is the video on how to program your thermostat. There is no available video online that shows how to set it on constant heat but attached is the link to the Owner's Manual that you can refer to. It has detailed step-by-step instructions for troubleshooting guide. We hope this helps. Thank you for visiting Have a great day!

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