Honeywell Non-Programmable Thermostat with 1H/1C Single Stage Heating Cooling 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. Product Details Product Dimensions (WxDxH): 3 x 1 x 5 in. Product Specs UPC: 085267262415 MPN: CT31A1003/E1 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 Product Details Product Dimensions (WxDxH): 3 x 1 x 5 in. Product Specs UPC: 085267262415 MPN: CT31A1003/E1 Condition: New open box 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!