VisionPRO 8000 with RedLINK Technology Programmable Touchscreen Thermostat, 3H/2C

Honeywell TH8320R1003 – VisionPRO 8000 Thermostat with RedLINK Capability

The Honeywell TH8320R1003 VisionPRO 8000 is a commercial-grade thermostat designed for precise control of multistage HVAC equipment. It supports up to 3 heat and 2 cool stages for heat pump or conventional systems and integrates with Honeywell's RedLINK® wireless technology for remote system expansion.

System Application

This thermostat is suitable for residential and light commercial systems, including gas, oil, electric, and heat pump equipment. When paired with the THM5421R1021 Equipment Interface Module or other RedLINK accessories, it provides centralized control of temperature, humidity, ventilation, and zoning functions.

Features

• Stage Support: 3 Heat / 2 Cool conventional, or 3 Heat / 2 Cool heat pump
• Wireless Ready: Built-in RedLINK interface enables wireless communication with accessories such as remote sensors, zoning panels, and gateways
• Touchscreen Display: Backlit touchscreen with 10 square-inch interface for navigation and configuration
• Schedule Programming: Includes 7-day programming with 4 periods per day
• Adaptive Recovery: Smart response for pre-heating/cooling to meet programmed setpoints on time
• Power Options: Hardwired 24VAC (C wire) or battery backup
• Custom Alerts: Optional reminders for service, filter changes, and system diagnostics

Electrical and Environmental Specifications

• Voltage Range: 18–30 VAC
• Frequency: 50/60 Hz
• Control Range: 40°F to 90°F
• Current Draw: 0.02–1.0 A running load per output
• Wiring Terminals: R, Rc, W-O/B, W2-Aux/E, Y, Y2, G, L, C, S1/S2 (remote sensors)

Physical Details

• Dimensions: 4-5/8" H x 4-15/16" W x 1-1/8" D
• Mounting: Wall mount with subbase (included)
• Display: LCD touchscreen, 10 sq. in. viewing area

Installation and Integration Notes

The TH8320R1003 is compatible with Honeywell zoning systems and may be used with the THM5421R1021 EIM and RedLINK-enabled zoning panels for full wireless system configuration. Installation should be performed by qualified HVAC professionals to ensure proper system matching and code compliance. The thermostat supports remote temperature sensing and outdoor sensor integration via S1/S2 terminals.

Optional Accessories

• RedLINK Internet Gateway for remote access
• C7089R1013 Wireless Outdoor Sensor
• C7189R1004 Wireless Indoor Sensor
• THM5421R1021 Equipment Interface Module

Summary

The Honeywell TH8320R1003 offers advanced multistage control, flexible programming, and full RedLINK integration in a touchscreen format. It is designed for use in systems where wireless expansion, zoning, or additional environmental controls are required. Ideal for retrofit or new installations where centralized and configurable HVAC control is needed.