Non-Programmable Vertical Thermostat, 1H/1C

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.