A99BC-300C Sensor: Reliable Precision Temperature Control
Johnson Controls A99BC-300C: The Ultimate PTC Silicon Temperature Sensor for Precise Control in HVAC and Refrigeration Applications
The Johnson Controls A99BC-300C is a high-performance PTC silicon temperature sensor designed for demanding applications requiring precise temperature control. This single sensor, part of the renowned A99B series temperature sensors, features a high-temperature silicon cable that extends to an impressive 9.7 ft (3 m), providing ample lead length for flexible installation in a wide variety of systems.
Key Features of the Johnson Controls A99BC-300C Temperature Sensor
The A99BC-300C temperature sensor from Johnson Controls boasts several key features that make it an ideal choice for a wide range of applications, including temperature sensing for freezers, coolers, and defrost termination sensing:
- PTC Silicon Sensing Element: The heart of the A99BC-300C is its advanced PTC (positive temperature coefficient) silicon sensing element, which delivers exceptional accuracy and reliability. The A99B series temperature sensors are passive PTC sensors designed to measure temperature in a variety of refrigeration applications.
- Wide Temperature Range: The sensor can measure temperatures from -40 to 248°F (-40 to 120°C), making it suitable for a vast array of applications, including condenser fan cycling and return air temperature monitoring.
- High-Temperature Silicon Cable: The A99BC-300C features a special 9.7 ft (3 m) high-temperature silicon cable that can withstand temperatures up to 248°F (120°C), perfect for high-heat environments. The high temperature silicon cable length of 9.7 ft (3 m) provides ample space for installation in various systems.
- Stainless Steel Probe: The rugged stainless steel probe resists corrosion, physical damage, and the rigors of daily use in harsh environments.
- High Accuracy: The Johnson Controls A99BC-300C delivers readings accurate to within 0.9°F (0.5°C) over a wide range from 5 to 167°F (-15 to 75°C).
Applications and Uses
The Johnson Controls A99BC-300C temperature sensor is a versatile device that can be used in a wide variety of HVAC, refrigeration, and industrial applications. Some common uses include:
- Refrigeration Systems: The A99BC-300C is ideal for temperature monitoring in commercial refrigerators, freezers, walk-in coolers, and display cases. Its wide temperature range and high accuracy ensure optimal performance and energy efficiency.
- HVAC Systems: The sensor can be used for return air temperature monitoring, condenser fan cycling, and general temperature control in HVAC systems. Its high-temperature silicon cable allows for installation in high-heat environments, such as near heating elements or in ductwork.
- Defrost Termination: The A99BC-300C can be used as a defrost termination sensor, helping to optimize defrost cycles and prevent excessive energy consumption in refrigeration systems.
- Industrial Processes: The sensor’s rugged construction and wide temperature range make it suitable for use in various industrial applications, such as process control, environmental monitoring, and equipment protection.
- Food Service Equipment: The A99BC-300C can be used to monitor temperatures in ovens, grills, fryers, and other food service equipment, ensuring food safety and quality.
With its versatile design, high accuracy, and rugged construction, the Johnson Controls A99BC-300C temperature sensor is a reliable choice for a wide range of temperature monitoring and control applications.
| Product Code Number | Description |
|---|---|
| A99BA-200C | PTC Silicon Sensor with Shielded Cable; Cable length 6-1/2 ft (2 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-25C | PTC Silicon Sensor with PVC Cable; Cable length 9-3/4 in. (0.25 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-200C | PTC Silicon Sensor with PVC Cable; Cable length 6-1/2 ft (2 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-200D | PTC Silicon Sensor with PVC Cable Bulk Pack; contains 100 A99BB-200 sensors. Individual sensor cable length 6-1/2 ft (2 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-300C | PTC Silicon Sensor with PVC Cable; Cable length 9-3/4 ft (3 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-500C | PTC Silicon Sensor with PVC Cable; Cable length 16-3/8 ft (5 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BB-600C | PTC Silicon Sensor with PVC Cable; Cable length 19-1/2 ft (6 m); Range: -40 to 212°F (-40 to 100°C) |
| A99BC-25C | PTC Silicon Sensor with High Temperature Silicon Cable; Cable length 9-3/4 in. (0.25 m); Range: -40 to 248°F (-40 to 120°C) |
| A99BC-300C | PTC Silicon Sensor with High Temperature Silicon Cable; Cable length 9-3/4 ft (3 m); Range: -40 to 248°F (-40 to 120°C) |
| A99BC-1500C | PTC Silicon Sensor with High Temperature Silicon Cable; Cable length 49 ft (15 m); Range: -40 to 248°F (-40 to 120°C) |
| Product Code Number | Description |
|---|---|
| A99-CLP-1 | Surface Mounting Clip for the A99B Temperature Sensor |
| ADP11A-600R | 1/2 in. diameter EMT Conduit Adapter (box of 10) for use with BOX10A-600R |
| BOX10A-600R | PVC Enclosure |
| SHL10A-603R | Sun Shield |
| WEL11A-601R | Immersion Well |
Compatibility and Ease of Use
The A99BC-300C temperature sensor is designed to work seamlessly with a wide range of Johnson Controls systems and controls, including:
- System 450
- System 350
- MR Defrost
- MS Multi-Stage
- A419/A421 Electronic Temperature Controls
Its standard 1,035 ohm reference resistance at 77°F (25°C) provides a consistent, easily interpreted output signal that works with virtually any control system input. Additionally, several accessories allow easy tailoring of the temperature sensor to various mounting configurations, making it adaptable to nearly any application.
Installation and Maintenance
Installing and maintaining the Johnson Controls A99BC-300C temperature sensor is straightforward and hassle-free. Here are some key points to keep in mind:
- Mounting: The sensor can be mounted in various positions and locations, thanks to its versatile design and available accessories. Be sure to choose a location that provides representative temperature readings and adequate air mixing.
- Wiring: The A99BC-300C features a 9.7 ft (3 m) high-temperature silicon cable, which allows for flexible installation and wiring. When extending the sensor leads, use appropriate wire gauges to minimize resistance and ensure accurate readings.
- Calibration: The A99BC-300C is factory-calibrated and does not require additional calibration during installation or maintenance. However, it’s essential to verify proper operation by comparing the sensor’s readings with a known accurate temperature measurement device.
- Maintenance: The sensor’s rugged construction and high-quality materials minimize the need for regular maintenance. Periodically inspect the sensor for signs of damage, corrosion, or contamination, and clean or replace as necessary to ensure optimal performance.
By following these simple installation and maintenance guidelines, you can ensure that your Johnson Controls A99BC-300C temperature sensor provides reliable, accurate temperature readings for years to come.
Michigan Valve and Fitting: Your Trusted Source for the Johnson Controls A99BC-300C Temperature Sensor
When you need the A99BC-300C or other Johnson Controls products, Michigan Valve and Fitting is your one-stop shop. As an authorized distributor and industry leader, Michigan Valve and Fitting offers:
- Extensive inventory of genuine Johnson Controls products, including the A99BC-300C PTC silicon sensor with 9.7 foot lead
- Competitive prices and daily deals on top-quality sensors and controls
- Fast, reliable shipping
- Expert technical support and detailed product information
- Easy ordering by phone, email, or in-person at our location
Michigan Valve and Fitting’s team of experienced professionals is always ready to answer your questions, help you troubleshoot problems, and provide guidance on product selection and installation. With decades of experience in the HVAC and refrigeration industry, Michigan Valve and Fitting has the knowledge and expertise to help you find the perfect solution for your temperature control needs.
To learn more about the Johnson Controls A99BC-300C temperature sensor or to place an order, contact Michigan Valve and Fitting today:
- Phone: 586-598-9000
- Email: sales@mvfi.com
Key Takeaways
- The Johnson Controls A99BC-300C is a high-performance PTC silicon temperature sensor designed for demanding HVAC and refrigeration applications, including sensing for freezers and coolers.
- Its key features include a wide temperature range, 9.7 ft (3 m) high-temperature silicon cable, stainless steel probe, and high accuracy. The A99B sensors are passive PTC sensors designed to measure temperature in a variety of applications.
- The A99BC-300C is suitable for a wide range of applications, including refrigeration systems, HVAC systems, defrost termination, industrial processes, and food service equipment.
- The sensor is compatible with a wide range of Johnson Controls systems and controls, and can be easily tailored to various mounting configurations.
- Installation and maintenance of the A99BC-300C are straightforward, thanks to its versatile design, factory calibration, and rugged construction.
- Michigan Valve and Fitting is your trusted source for the A99BC-300C and other Johnson Controls products, offering competitive prices, fast shipping, expert support, and a wealth of product information.
When it comes to precise temperature control in challenging environments, the Johnson Controls A99BC-300C temperature sensor with its 9.7 ft (3 m) high-temperature silicon cable lead is the ultimate solution. And with Michigan Valve and Fitting as your supplier, you can be confident that you’ll have access to the products, support, and resources you need to succeed.
So, if you’re looking for a reliable, accurate, and durable temperature sensor for your HVAC, refrigeration, or industrial application, look no further than the Johnson Controls A99BC-300C temperature sensor, available at Michigan Valve and Fitting. Contact Michigan Valve and Fitting today at 586-598-9000 or sales@mvfi.com to place your order and experience the difference that quality products and expert support can make!
