Honeywell Remote Sensor: Temp, Indoor, Honeywell, Junction Box, Hardwired
The Honeywell TR21/U is a temperature sensor designed for indoor use, featuring a junction box mounting type and hardwired electrical connection. It includes a subbase and is compatible with Honeywell systems, with a…
SKU 3G-OTH-70666
Also listed as: TR21U · TR21 U · TR21-U
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The Honeywell TR21/U is a temperature sensor designed for indoor use, featuring a junction box mounting type and hardwired electrical connection. It includes a subbase and is compatible with Honeywell systems, with a temperature range of 45° to 99°F.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Honeywell TR21/U temperature sensor used for?
The Honeywell TR21/U is an indoor temperature sensor used in HVAC systems to monitor and control room temperature. It mounts to a junction box with a hardwired connection and includes a subbase, making it suitable for commercial or residential building automation where reliable temperature sensing is required.
What are the specifications of the Honeywell TR21/U?
The Honeywell TR21/U is a hardwired indoor temperature sensor with a junction box mounting type. It has a temperature range of 45° to 99°F, includes a subbase, and is compatible with Honeywell systems. The manufacturer part number is TR21/U, and it is designed for temperature sensing applications.
Where to buy the Honeywell TR21/U worldwide?
You can source the Honeywell TR21/U temperature sensor 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; we provide competitive pricing and reliable sourcing for Honeywell components.
How to install the Honeywell TR21/U temperature sensor?
Install the Honeywell TR21/U by mounting it to a standard junction box and connecting the hardwired electrical leads per the wiring diagram. Ensure the sensor is placed away from heat sources or drafts for accurate readings. The included subbase simplifies mounting. Always follow local electrical codes and the manufacturer's instructions.
Used in
Common applications for HoneywellHoneywell Products
3G Electric supplies Honeywell temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
