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  • Easy to install and use.
  • Fan Control - Set fan to run automatically with system or constantly on.
  • Mercury Free.
  • Includes mounting hardware and wall plate.
  • Compatible with heat and cool systems.
Manuals

Honeywell Home Heat and Cool Non-Programmable Thermostat - CT31A Product Description

Easy-Install, Manual Thermostat for Year-Round Comfort

Enjoy simple and reliable temperature control with the Honeywell CT31A1003/E Non-Programmable Thermostat. This manual thermostat offers hassle-free operation and versatile comfort settings.

Easy-to-Use Design

Effortlessly switch between heating and cooling with the convenient snap-action switch.

Quick and Simple Installation

No leveling required, this heating and cooling thermostat includes mounting hardware for a hassle-free setup.

Customizable Comfort

Choose between automatic or fan control to match your preferences.

Wide Compatibility

This non-programmable thermostat works seamlessly with various heating and cooling systems.

Mercury Free

Safe for the environment and your home, this manual thermostat does not feature mercury.

  • Single-Stage Heating and Cooling: Yes
  • Multi-Stage Heating and Cooling: No
  • 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): No
  • Compatible with Heat Pump (With Aux./EM): No
  • 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: No
  • Use with Electric Baseboard 120V-240V: No
How do I reset my Honeywell Thermostat?

There isn't a universal reset for all Honeywell Non-Programmable Thermostats. The process will vary depending on the specific thermostat. However, here are the two most common methods:

Method 1: Power Cycle Reset

  • Turn off the power: This can be done by flipping the breaker that controls your HVAC system, or by removing the batteries from the thermostat (if battery-powered).
  • Hold the reset button (if present): Some non-programmable Honeywell Thermostats have a dedicated reset button, usually located near the display or behind a cover panel. If your model has one, hold it down for about 5-10 seconds while the power is off.
  • Restore power: Turn the breaker back on or reinsert the batteries.

Method 2: Menu Reset (for some models)

  • Check your thermostat for a "Menu" button. Not all Honeywell Non-Programmable Thermostats will have one.
  • If present, press and hold the "Menu" button. While holding it, navigate through the options (if any) until you find a "Reset" function. This might involve pressing arrow buttons.
  • Select "Reset" and confirm the prompt (if applicable).
Product Details
Product Specs
UPC:
085267262415
MPN:
CT31A1003/E1
Category:
Thermostats
Product Manuals
Honeywell Home Heat and Cool Non-Programmable Thermostat - CT31A Video
CT31A1003/E customer reviews

Overall Rating

4.7
3 Reviews
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3 customers recommend this product
Honeywell Home Heat and Cool Non-Programmable Thermostat - CT31A Reviews
John Zollo
January 16, 2020
Verified Purchase
Customer Review

Was exactly as represented. Direct replacement for one the stopped woking

Brian Moore
March 7, 2014
Verified Purchase
good product

I use this product in my home and it is very solid. It is also very easy to replace if needed...

Arthur Mead
October 18, 2011
Good value!

Bought 2 for rental houses, easy to install and work good.

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