Honeywell · Sensor
TR21-A Averaging Temperature Wall Module
Wired 10 kΩ non-linear temperature sensor for supported averaging networks.
Will this work with my system?
Match your equipment to these requirements before ordering.
System requirements
- Sensor input: 10 kΩ non-linear
Limitations & exclusions
- The 10 kΩ TR21-A is not electrically interchangeable with the 20 kΩ TR21.
Check before you buy
- Match the full TR21-A model number and hardware revision to the manufacturer's equipment manual and accessory list.
- Confirm that the exact host-controller model supports this sensor signal or wireless protocol, then check placement and connection limits.
Manufacturer documentation (2)
Use these documents to compare your exact model and configuration.
Overview
The TR21-A is the averaging version of the wall module. Use the documented network arrangement for the connected controller; it is not electrically interchangeable with the 20 kΩ TR21. The linked TB7100 document illustrates supported averaging configurations for that controller.
Selection and installation
Use the linked manufacturer documentation for the exact equipment configuration, wiring and commissioning requirements. Accessories and controls must be matched by model and electrical characteristics.
Product details
- Manufacturer
- Honeywell Home
- SKU
- 365469
- Model / MPN
- TR21-A
- Condition
- New
- Lifecycle
- Current
Specifications
- Sensor characteristic
- 10 kΩ non-linear
- Control sequence
- Temperature averaging networks
- Mounting methods
- Wall