![Honeywell TR21-J Temperature Sensor, 20K Ohm — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-tr21j-card.png?v=1793981275&width=1946)
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Honeywell TR21-J Temperature Sensor, 20K Ohm
Honeywell TR21-J Temperature Sensor, 20K Ohm
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$61.94 USD
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$61.94 USD
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SKU:TR21-J
View full details![Honeywell TR21-J Temperature Sensor, 20K Ohm — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-tr21j-card.png?v=1793981275&width=1445)
![Honeywell TR21-J Temperature Sensor, 20K Ohm specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-tr21j-specs.png?v=1793981276&width=1445)
The Honeywell TR21-J is a 20,000 ohm temperature sensor with LON communication capability, used to monitor temperature as part of a building automation system. It is a genuine Honeywell replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | TR21-J |
|---|---|
| Brand | Honeywell |
| Type | Temperature Sensor |
| Resistance | 20K Ohm |
| Communication | LON |