Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders
Honeywell Rectangle Electronic Non-Programmable Thermostat

Honeywell Rectangle Electronic Non-Programmable Thermostat

Item #: 356346 |  Model #: RTHL3550D1006

4.64 / 5 107 Reviews

Rectangle Electronic Non-Programmable Thermostat

  • Simple manual operation to adjust the temperature setting
  • Backlit display for easy viewing even in dimly lit rooms or hallways
  • Works with heating, cooling and heat pump systems
Single-Stage Heating and Cooling Yes
Multi-Stage Heating and Cooling Yes
Heating Only Yes
Cooling Only Yes
Compatible with Warm Air Furnace Yes
Compatible with Central Air Conditioning Yes
Compatible with Heat Pump (No Aux./EM) Yes
Compatible with Heat Pump (With Aux./EM) Yes
Compatible with Hot Water Yes
Compatible with Steam or Gravity Yes
Use with Floor/Wall Furnace 24V or 750mV Yes
Use with Volt Gas Fireplace 24V or 750mV Yes
Use with Pellet Stove for mV Thermostats Yes
Use with Electric Baseboard 120V-240V No
Auto System Change from Heat to Cool Yes
Backlit Display Yes
Temperature Displayed Current and setpoint/desired temperature
High/Low Desired Temperature Limits Yes
Height (Inches) 3.625
Width (Inches) 5.75
Depth (Inches) 1.25
UL Safety Listing No
CSA Safety Listing No
Switching Mechanism Electronic
Shape Rectangle
Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account