Honeywell TH1110DV1009 PRO 1000 Digital Thermostat – 1H/1C Non-Programmable
The Honeywell PRO 1000 Series Non-Programmable Thermostat (Model TH1110DV1009/U) provides reliable temperature control for single-stage heating and cooling systems. Designed for straightforward applications, it delivers consistent performance in residential and light commercial installations without the complexity of programming.
System Compatibility
Supports 1 heat/1 cool conventional HVAC systems
Compatible with 24VAC gas, oil, or electric systems
Not suitable for multi-stage or heat pump systems requiring auxiliary heat
Key Features
Digital Accuracy: Maintains temperature within ±1°F for consistent control
Non-Programmable Interface: Manual operation simplifies use and minimizes callbacks
Backlit Digital Display: 1.32 square inches for easy reading in various lighting conditions
Fan Mode Control: Selectable Auto or On settings
System Switch: Heat / Off / Cool modes
Wall Plate Included: Standard mounting for direct replacement of older mechanical units
Electrical and Physical Specifications
Voltage: 20–30 VAC or 750 mV systems
Terminal Connections: R, RC, C, W, Y, G, O, B
Dimensions: 4-11/16" H × 2-7/8" W × 1-1/8" D
Humidity Tolerance: Operates in environments from 5% to 90% RH (non-condensing)
Display Type: LCD with backlight
Installation Considerations
Installation is direct and does not require special tools beyond basic hand tools. The thermostat mounts to a standard junction box or directly to drywall with included hardware. A common (C) wire is recommended for full display functionality, though battery backup is available in some applications. For optimal results and code compliance, installation should be performed by a licensed HVAC technician.
Contractor-Focused Advantages
Service-Friendly: Non-programmable design reduces user confusion and limits callback frequency
Reliable Platform: Field-tested and supported across a wide range of common 24VAC systems
Fast Setup: Pre-labeled terminals and intuitive interface reduce installation and configuration time
Included Components
Honeywell PRO 1000 Thermostat (TH1110DV1009/U)
Wall mounting hardware
Installation and operating instructions
Summary
The Honeywell TH1110DV1009 PRO 1000 Thermostat offers dependable single-stage control with minimal setup, making it ideal for basic applications where programmable features are not required. It is a solid option for contractors seeking simplicity, reliability, and compatibility with standard HVAC systems.