528 reviews analysed
1. Honeywell TR21-A Remote Temp Sensor, Wall Module, 10K Ohm
Feature
4 13/16 in. high x 3 in. wide x 7/8 in. deep!
Special 10K ohm for use only when averaging multiple sensors, can also be used with T7350, TB8220 Thermostats!
Mounted on a standard 2 x 4 inch junction box or on a 60 mm diameter junction box
2. Honeywell TR21 Remote Temp Sensor, Wall Module, 20K Ohm
Feature
Models available with user selectable set point adjustment dials in Fahrenheit, Celsius and Relative Scales!
Models available with occupied/unoccupied override (bypass) with LED!
Models available with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch!
3. Honeywell TR21-WK and TR23-2K Wireless Kit Main – TR21-WK/U TR21-WKU-c1
Feature
Honeywell TR21-WK and TR23-2K Wireless Kit Main – TR21-WK/U TR21-WKU-c1
4. Honeywell Wireless Temp Sensor Only, For replacement, No HW logo – Color – TR21-WSU/U TR21WSU-c1
Feature
Honeywell Wireless Temp Sensor Only, For replacement, No HW logo – Color – TR21-WSU/U TR21WSU-c1
5. Honeywell TR21-WS and TR23-WS Wireless Wall Modules – TR23-WS/U TR21WS-2
Feature
Honeywell TR21-WS and TR23-WS Wireless Wall Modules – TR23-WS/U TR21WS-2
6. Honeywell TR21-WK Wireless Wall Module – WRECVRU/U TR21WK-1
Feature
Honeywell TR21-WK Wireless Wall Module – WRECVRU/U TR21WK-1
7. Honeywell TR21-WS and TR23-WS Wireless Wall Modules – TR21-WS/U TR21WS-2
Feature
Honeywell TR21-WS and TR23-WS Wireless Wall Modules – TR21-WS/U TR21WS-2
8. Honeywell TR21-A/U 10 K Ohm Ntc Non-Linear Temperature Wall Module for Averaging Only
Conclusion
By our suggestions above, we hope that you can found Honeywell Tr21a for you.Please don’t forget to share your experience by comment in this post. Thank you!
