Troubleshooting Guides

Honeywell RTHL3550D Troubleshooting

Tools

  • [verlinktes Produkt fehlt oder ist deaktiviert: IF145-032-1]
  • Wire Strippers
  • Spudger
  • Coin
  • Level
  • Drill with Drill Bits
  • Clamp or Clothes Pin or Vise Grips

Background and Identification

The Honeywell RTHL3550D Non-Programmable Thermostat is easy to use with a large, backlit digital display and push-button operation. Features include:

  • Large backlit digital display
  • Display options — degree Celsius or Fahrenheit temperature
  • Easy-access battery replacement
  • Set point retained in memory (in the event of power outage)

Additional Information

Honeywell Device Page and Manuals

Device at Home Depot