Honeywell
Honeywell TR21-WK Wireless Space Temperature Sensor & Receiver Kit
- SKU:
- TR21-WK
- MPN:
- TR21-WK
- Condition:
- New
- Availability:
- In Stock - Ships Next Day
- Minimum Purchase:
- 1 unit
- Shipping:
- Calculated at Checkout
Frequently bought together:
Description
Manufacturer Part Number: TR21-WK
Honeywell TR21-WK temperature sensor & receiver kit allows Honeywell controllers to report space temperature. Works with Spyder controllers, Excel 10 W7750, W7751, W7752, and W7753 controllers, and T7350, T7351 thermostats.
Key Features
- Wall module to Receiver (point to point) wireless kits can replace any standard wired sensor
- Wireless Kits (wall module and receiver) are pre-bound at the factory for quick installation
- Does not work with TB8220, TB7220 thermostats or XL15
- Low battery indication available
- Optional dip switches available to bind any wall module to any receiver
Installation Available
RFWEL Engr provides installation assistance for HVAC Sensors. Please contact us for an estimate.
| Key Specifications | |
| Device Type | HVAC Wireless Sensor, Temperature Sensor |
| Color | White |
| Frequency Bands | 2.4 GHz |
| Compatible Brands | Honeywell |
| Min Measurement Temp | 7 degC |
| Max Measurement Temp | 37 degC |
| Additional Features | Temperature Sensor |
| Electrical Specification | |
| Batteries | 2 AA Alkaline battery required (included) |
| Battery Weight | 0.114 lb (51.7 grams) |
| Mechanical Specification | |
| Dimensions (Inches) | 4.7 x 2.4 x 1 |
| Weight | 0.5 lb |
| Legal, Regulatory & Compliance | |
| Warranty | Manufacturer warranty runs for 1 year from delivery date. Rfwel Engr support handles warranty repairs/replacements for this item. |
| Please contact an RFWEL HVAC Controls Tech if you have questions on the specs. | |
| Compare Related HVAC Sensors Specs | ||||
| Item | Type | Frequency | Sense Range | Compatible Brands |
|
TR21-WS
| HVAC Wireless Sensor, Temperature Sensor | 2.4 GHz | 7 to 37 degC | Honeywell |
|
TR23-WK
| HVAC Wireless Sensor, Temperature Sensor | 2.4 GHz | 7 to 37 degC | Honeywell |
|
TR23-WS
| HVAC Wireless Sensor, Temperature Sensor | 2.4 GHz | 7 to 37 degC | Honeywell |
Consider other Related HVAC Control Solutions
- WRECVR: Honeywell WRECVR Receiver for Wireless Temperature Sensor Kit
. . . search for additional items with specific features using the HVAC Sensors filter.
Additional Information
Device Type: |
HVAC Wireless Sensor |
Device Type: |
Temperature Sensor |
Color: |
White |
Frequency Bands: |
2.4 GHz |
Compatible Brand: |
Honeywell |
Battery Chemistry: |
Alkaline |
Battery Type: |
AA |
Weight (Lb): |
0.5 |
Warranty (Months): |
12 |
Min Measured Temp (degC): |
7 |
Max Measured Temp (degC): |
37 |
Additional Features: |
Temperature Sensor |


