Operating Temperature Range:-40°F to 158°F (-40°C to 70°C)
Accuracy:+/- 0.5°F (+/- 0.3°C) at 70°F (21°C)
Response Time:Less than 1 minute
Relay Contact Rating:2 A @ 240 VAC / 1 A @ 125 VDC
Power Consumption:Max 1 W
Relay Operating Voltage:24 VAC / 24 VDC
Mounting Options:Wall, DIN Rail
Experience unparalleled precision in temperature control with our Honeywell T921D-1008 Thermostat, specifically designed for seamless integration into your existing HVAC system. This advanced module ensures that your space maintains an optimal environment by dynamically adjusting temperatures according to your personalized preferences, thus enhancing both comfort and energy savings.
Crafted with robust materials, this thermostat boasts an operating temperature range from -22°F to 122°F (-30°C to 50°C), ensuring reliable performance across diverse climates. It’s equipped to handle up to 90% non-condensing humidity without compromising on its efficiency or accuracy.
Efficiency is at the heart of this thermostat’s design. With a maximum power consumption of just 1.5A at 240VAC, it minimizes energy usage without sacrificing performance. Its swift response time ensures that adjustments are made promptly, leading to faster temperature stabilization.
Customize your comfort with the adjustable setpoint range of ±2°F (±1°C). This feature allows you to tailor the temperature settings to your specific needs, whether you’re looking for a warmer or cooler environment. Compatibility with 2 or 3 wire connections ensures a straightforward installation process.
For seamless integration into smart home systems, the Honeywell T921D-1008 supports industry-standard communication protocols. This compatibility opens up endless possibilities for automation, allowing you to control your thermostat remotely via smartphone or other compatible devices, enhancing convenience and accessibility.

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