Honeywell Temperature Sensor: Wall Mount, Conduit Box
The Honeywell TR21-H/U is a wall-mount room temperature sensor in a conduit-box housing with wireless transmission. It offers a temperature accuracy of ±1 °F (12 °C to 30 °C) and is compatible with building…
SKU 3G-OTH-69517
Also listed as: TR21HU · TR21 H U · TR21-H-U
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Honeywell TR21-H/U is a wall-mount room temperature sensor in a conduit-box housing with wireless transmission. It offers a temperature accuracy of ±1 °F (12 °C to 30 °C) and is compatible with building automation systems.
Frequently Asked Questions
What is the Honeywell TR21-H/U temperature sensor used for?
The Honeywell TR21-H/U is a wall-mount room temperature sensor designed for building automation systems. It provides wireless temperature transmission to HVAC controllers, enabling energy-efficient climate monitoring in commercial facilities, offices, and industrial spaces.
What are the specifications of the Honeywell TR21-H/U?
The Honeywell TR21-H/U is a wall-mount temperature sensor with a conduit-box housing. It features wireless transmission output, a temperature accuracy of ±1 °F (12 °C to 30 °C), and is compatible with building automation systems. It has no display and carries MPN TR21-H/U.
Where to buy the Honeywell TR21-H/U worldwide?
You can source the Honeywell TR21-H/U through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the Honeywell TR21-H/U temperature sensor?
Mount the Honeywell TR21-H/U on a wall using the conduit-box housing. Ensure the sensor is away from direct heat sources and drafts. Pair it with your building automation system following the manufacturer's wireless pairing instructions. Verify temperature accuracy after installation.
Used in
Common applications for HoneywellHoneywell Products
3G Electric supplies Honeywell room temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
