Thermostat Accessories - Lock Boxes, Temperature Sensors and More!

Honeywell thermostat accessories are the perfect complement to your thermostat. Protect your settings with a lock box or view the outside temperature with an outdoor sensor. See our selection of thermostat accessories below.

anwthermostatpicks2/ Thermostat Guide
Only 2 left in stock.
  • Monitors heating & cooling units
  • Hardwiring
  • Works with network zoning
Price:
$74.95
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Only 4 left in stock.
  • Factory calibrated
  • 60" leadwires
  • Mounting clip
Price:
$31.95
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Only 2 left in stock.
  • 200 ft. coverage
  • Digital signal
  • Precise accuracy
Price:
$50.51
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Only 5 left in stock.
  • Use with T7300/Q7300
  • Senses 40-100 degrees F
  • Locking cover
Price:
$84.95
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Only 9 left in stock.
  • Duplex outlet
  • Heavy duty metal design
  • Back wiring included
Price:
$13.95
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