TH8321U1006 | Honeywell VisionPRO Universal Programmable Thermostat With Armchair Programming
Honeywell · HVAC & Building Controls
Description The Honeywell TH8321U1006 (VisionPRO 8000 series) is a versatile, touchscreen-based programmable thermostat built for residential and light commercial HVAC systems. Technical Specifications Condition New/Never Used Surplus Brand Honeywell Category Controls & Indicators Part Number TH8321U1006 Subcategory Thermostats Device Type Programmable Thermostat Application Heat Pump, Multi-Stage (Heat/Cool) Stages 3 Heat / 2 Cool (Heat Pump) Programmability 7-Day Programmable User Interface Touchscreen Mount Orientation Horizontal Color Premier White Power Method Battery or Hardwired Voltage Low Voltage – 20–30 VAC or 750 mV Frequency 50/60 Hz Amperage 0.6 – 1 A Wattage 15 to 25 W Changeover Type Auto / Manual Fan Control Yes Auto Changeover Supported Sensor Compatibility Works with External Sensors Password Lockout Yes Temperature Range 40°F – 99°F Humidity Range 5% – 90% RH (Non-Condensing) Wiring Connections C, S1, S2, L Height 4-9/16″ Width 6″ Depth 1-1/4″ Weight 0.75 lbs Information About TH8321U1006 The Honeywell TH8321U1006 is a universal programmable thermostat from the VisionPRO 8000 series, designed for residential and commercial HVAC applications that require advanced climate and humidity control. Supporting up to 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional systems, it combines 7-day scheduling, touchscreen operation, and dehumidification capability in a compact, horizontally mounted design. With armchair programming, flexible power options, and robust system compatibility, it’s an ideal solution for precise comfort management in demanding environments. Key Features: Universal Multi-Stage Compatibility: Works with 3H/2C heat pump or 2H/2C conventional systems, providing flexible control for a wide range of HVAC configurations in both residential and light commercial settings. Touchscreen Interface & Scheduling: Features a backlit touchscreen with 7-day programmable scheduling and multiple daily periods, offering intuitive setup and control for tailored comfort. Dual Power Options: Supports both 24 VAC hardwired operation and 750 mV millivolt systems, with optional battery backup for clock and schedule retention during power loss. Dehumidification Control: Built-in dehumidification logic enhances indoor comfort by managing humidity levels directly from the thermostat—especially valuable in humid or sealed environments. Advanced Installer Configuration: Includes detailed setup menus with options for fan control, compressor protection, temperature offsets, password lockout, and support for remote sensors (S1/S2). Armchair Programming: Allows for off-the-wall programming, enabling pre-installation configuration and saving setup time for installers in field deployments. The TH8321U1006 offers precise temperature and humidity control with versatile compatibility for complex HVAC systems. Its programmable interface, service-friendly features, and professional-grade reliability make it a go-to thermostat for legacy and upgrade projects alike—especially where humidity and multistage control are essential.
Brand: Honeywell · Category: HVAC & Building Controls
Key features
- Universal Multi-Stage Compatibility: Works with 3H/2C heat pump or 2H/2C conventional systems, providing flexible control for a wide range of HVAC configurations in both residential and light commercial settings.
- Touchscreen Interface & Scheduling: Features a backlit touchscreen with 7-day programmable scheduling and multiple daily periods, offering intuitive setup and control for tailored comfort.
- Dual Power Options: Supports both 24 VAC hardwired operation and 750 mV millivolt systems, with optional battery backup for clock and schedule retention during power loss.
- Dehumidification Control: Built-in dehumidification logic enhances indoor comfort by managing humidity levels directly from the thermostat—especially valuable in humid or sealed environments.
- Advanced Installer Configuration: Includes detailed setup menus with options for fan control, compressor protection, temperature offsets, password lockout, and support for remote sensors (S1/S2).
- Armchair Programming: Allows for off-the-wall programming, enabling pre-installation configuration and saving setup time for installers in field deployments.
Specifications
| Manufacturer part number | TH8321U1006 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Honeywell |
| Category | Controls & Indicators |
| Part Number | TH8321U1006 |
| Subcategory | Thermostats |
| Device Type | Programmable Thermostat |
| Application | Heat Pump, Multi-Stage (Heat/Cool) |
| Stages | 3 Heat / 2 Cool (Heat Pump) |
| Programmability | 7-Day Programmable |
| User Interface | Touchscreen |
| Mount Orientation | Horizontal |
| Color | Premier White |
| Power Method | Battery or Hardwired |
| Voltage | Low Voltage – 20–30 VAC or 750 mV |
| Frequency | 50/60 Hz |
| Amperage | 0.6 – 1 A |
| Wattage | 15 to 25 W |
| Changeover Type | Auto / Manual |
| Fan Control | Yes |
| Auto Changeover | Supported |
| Sensor Compatibility | Works with External Sensors |
| Password Lockout | Yes |
| Temperature Range | 40°F – 99°F |
| Humidity Range | 5% – 90% RH (Non-Condensing) |
| Wiring Connections | C, S1, S2, L |
| Height | 4-9/16″ |
| Width | 6″ |
| Depth | 1-1/4″ |
| Weight | 0.75 lbs |
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