Honeywell TR21-J/U Room Temperature Sensor

Product Description

The Honeywell TR21-J/U is a reliable room temperature sensor designed for HVAC control systems. This model features a 20K ohm NTC non-linear thermistor sensing type and includes a LonWorks bus network jack for easy integration. The sensor is housed in a plastic white enclosure, making it suitable for various installations.

• Operating range from 45°F to 99°F (7°C to 37°C)
• Optional user-selectable temperature setpoint dials
• Wall mount design for standard junction boxes

Product Highlights

This sensor is optimized for use with Honeywell controllers, ensuring efficient temperature monitoring in commercial settings.

Product Information

Standard Information

• Application: Room temperature sensing
• Manufacturer: Honeywell

Technical Specifications

• Mounting: Wall mount
• Enclosure: Plastic
• Configuration: Room
• Sensors Application: Temperature
• Temperature Sensor Type: 20K
• Dimensions: 4 13/16 inches high x 3 inches wide x 7/8 inches deep
• Operating Humidity Range: 5% to 95% RH, non-condensing
• Shipping Temperature Range: -40°F to +150°F