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Compare documented specifications below. “Not specified” means the catalog has no value; it does not mean a feature or requirement is absent. Confirm system compatibility before choosing a replacement. On smaller screens, scroll the table horizontally.
| Specification | VisionPRO 8000 TH8321R1001 RedLINK Thermostat |
|---|---|
| Brand | Honeywell Home |
| Model | TH8321R1001 |
| SKU | 361742 |
| Component role | Standalone |
| Lifecycle | Current |
| Building systems | |
| Requires | Not specified |
| Communication protocols | RedLINK |
| Dual transformer support | Supported for documented conventional wiring; remove factory jumper |
| Heating and cooling stages | Heat pump (standalone): 3 heat / 2 cool; Conventional (standalone): 2 heat / 2 cool |
| Hold options | Temporary and permanent hold for residential schedules |
| Keypad lockout | Supported; configured through thermostat security settings |
| Power sources | Battery or 24 Vac hardwire |
| Scheduling | 7-day or non-programmable |
| Setpoint range | Heat 40–90 °F; cool 50–99 °F |