Honeywell TR21-A/U Room Temperature Sensor 10K (Averaging Only) Replacement MPN

Product Description

The Honeywell TR21-A/U is a room temperature sensor designed for use when averaging multiple sensors. This model features a unique 10K ohm NTC thermistor sensing type that allows accurate temperature measurement. It is suitable for wall mounting and operates within a range of forty-five to ninety-nine degrees Fahrenheit.

• 10K ohm NTC thermistor sensing for precise readings
• Compatible with multiple controllers including Honeywell Excel series
• Plastic enclosure for reliable durability

Product Highlights

This temperature sensor is perfect for HVAC applications where averaging is needed to get the best results.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: TR21-A/U

Technical Specifications

• Mounting: Wall Mount
• Enclosure: Plastic
• Configuration: Room
• Sensors Application: Temperature
• Temperature Sensor Type: 10K NTC
• Operating Range: 45 F to 99 F
• Dimensions: 4.81 in. high x 3 in. wide x 0.88 in. deep
• Shipping Temperature Range: -40 F to 150 F