Description
The Johnson Controls A99BB-300 is a Positive Temperature Coefficient (PTC) silicon temperature sensor designed for accurate and reliable temperature measurement in commercial and residential HVAC applications. Featuring a durable PVC-jacketed cable and a wide operating range, this sensor integrates seamlessly with Johnson Controls building automation and control systems.
Key Features
- PTC silicon sensing element for accurate, stable temperature measurement
- Wide temperature range: -40°F to 212°F (-40°C to 100°C)
- 9-3/4 ft (approximately 3 m) PVC-jacketed cable for flexible installation
- Compatible with Johnson Controls building automation and HVAC control systems
- Durable construction suited for demanding commercial and industrial environments
Applications
- Duct and air temperature sensing
- Hydronic system temperature monitoring
- Building automation and energy management systems
- Commercial HVAC controls and zone management
Specifications
- SKU: A99BB-300
- Brand: Johnson Controls
- Sensor Type: PTC Silicon
- Cable Type: PVC
- Cable Length: 9-3/4 ft
- Temperature Range: -40°F to 212°F (-40°C to 100°C)







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