General Information
| Product Number | T921D-1008 |
| Manufacturer | Honeywell |
| Product type | THERMOSTAT W260 |
| Dimensions | 90 cm x 20 cm x 6.5 cm |
| Weight | 2.48kg |
| Operating Range | -20°C to 50°C (-4°F to 122°F) |
| Voltage | 24 VAC |
| Resolution | ±0.1°C (±0.2°F) |
| Response Time | ≤2 seconds |
| Input Current | 4-20 mA, 0-10 VDC |
| Power Consumption | ≤3 W |
Product Detail
1
Description
T921 Thermostats provide 3-wire, low voltage proportional control for Series 90 (135 ohm) valve motors, damper motors, and balancing relays in heating or cooling system applications.
Its Role in HVAC Control:In complex commercial building HVAC systems, the T921D-1008 is commonly applied in fan-coil units, variable air volume (VAV) terminal units, or smaller air handling units.
2
Key Feature
Reliable Bimetal Sensing Element: Employs a durable and proven bimetal sensing element for consistent and long-term temperature measurement accuracy.
Wall-Mount Design: Designed for easy and standard wall mounting, blending discreetly into various commercial interior aesthetics.
3
Application
Zone Control Applications: Ideal for multi-zone HVAC systems where different temperature setpoints are required for individual spaces, allowing for customized comfort and energy management.
Unitary Equipment: Integrated into packaged heating and cooling units to modulate dampers or valves, providing fine-tuned temperature control for specific zones or rooms.
If you want to more details，please contact me without hesitate.Email：sales@sparecenter.com
Product Images
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Email: sales@sparecenter.com
