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Honeywell Temperature Sensor: Wall Mount, Conduit Box - Wireless Sensor & Receiver Kits
HoneywellWireless Sensor & Receiver Kits

Honeywell Temperature Sensor: Wall Mount, Conduit Box

The Honeywell TR21-WK/U is a wall-mount temperature sensor and receiver kit with a conduit-box housing and wireless transmission. It includes the WRECVR receiver, is hardwired for electrical connection, and is…

SKU 3G-OTH-68451

Brand
Honeywell
Item
Temperature Sensor: Wall Mount, Conduit Box
Category
Wireless Sensor & Receiver Kits
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Technical Specifications

Honeywell
Manufacturer Part Number
TR21-WK/U
Display
No Display
Includes
WRECVR Receiver
Housing Type
Conduit Box
Product Type
Temperature Sensor and Receiver Kit
Mounting Location
Wall Mount
Temperature Signal
Wireless Transmission
Temperature Accuracy
±1 °F (12 °C to 30 °C)
Temperature Signal Output
Wireless Transmission
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell TR21-WK/U is a wall-mount temperature sensor and receiver kit with a conduit-box housing and wireless transmission. It includes the WRECVR receiver, is hardwired for electrical connection, and is compatible with building automation systems. The sensor offers a temperature accuracy of ±1 °F (12 °C to 30 °C) and has no display.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell wireless sensor & receiver kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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