| Brand | Johnson Controls |
| Compatible Brand | For Johnson Controls |
| Type | Air Temperature Sensor |
| Power Source | Corded Electric |
| Manufacturer Warranty | 1 Year |
| Color | Gray |
| Item Diameter | 1 in |
| Model | A99BB-200C |
| Compatible Model | C450RCN-1C |
| MPN | A99BB200C |
| Material | Silicone |
| Country Of Origin | Mexico |
The A99BB-200C is apositive temperature coefficient (PTC) silicon nitride sensor. Sensor Type PTC (Positive Temperature Coefficient) Silicon Nitride. A99B PTC SENSOR. Common uses: Walk-in cooler/freezer thermostat sensors, HVAC duct sensors, refrigeration case temp monitoring, dairy/restaurant cold storage, beer cooler temp readouts.