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The Johnson Controls AS-UNT1126-0 is a unitary controller designed for use in commercial HVAC systems. It features a powerful processor for fast and efficient control of heating, ventilation, and air conditioning equipment. This unit is known for its reliability and scalability, allowing for seamless integration with other building automation systems. Common failures in the AS-UNT1126-0 include issues with power supplies, communication interfaces, and temperature sensor malfunctions. These problems can often be diagnosed through thorough troubleshooting and repaired with replacement parts or software updates. Regular maintenance and firmware updates can help prevent these failures and ensure the continued optimal performance of the unit.

• Part: AS-UNT1126-0
• Est. Repair Price: $1,508.00 (est.)

The Johnson Controls p-8000-2 is a programmable industrial controller commonly used in HVAC systems and other building automation applications. It features a variety of input and output options for connecting sensors, actuators, and other devices. The controller can be programmed to control temperature, humidity, pressure, and other parameters to maintain optimal conditions within a building. Common failures of the Johnson Controls p-8000-2 include power supply issues, communication errors, sensor faults, and software glitches. These failures can lead to incorrect operation of the HVAC system or complete system failure. Regular maintenance and firmware updates can help prevent these issues and ensure the reliable performance of the controller.

• Part: p-8000-2
• Est. Repair Price: $2,146.00 (est.)

The Johnson Controls MS-NCE2566-0 is a network controller used in building automation systems. It features a powerful processor for efficient control of various systems such as HVAC, lighting, and security. It supports multiple communication protocols for seamless integration with other devices. Typical failures of this controller include power supply issues, communication errors, and processor malfunctions. Troubleshooting involves checking connections, updating firmware, and replacing faulty components if necessary.

• Part: MS-NCE2566-0
• Est. Repair Price: $3,690.00 (est.)

The Johnson Controls MS-NAE3510-2 is a Network Automation Engine (NAE) designed for use in building automation systems. It serves as a central control unit that integrates and manages various building systems such as HVAC, lighting, and security. Key features of the MS-NAE3510-2 include a powerful processor, ample memory for data storage, multiple communication ports for connectivity with different devices, and support for various protocols such as BACnet and Modbus. Typical failures experienced with this device include power supply issues, communication port failures, software glitches, and memory corruption. Regular maintenance, software updates, and thorough diagnostic checks are recommended to ensure optimal performance and prevent downtime.

• Part: MS-NAE3510-2
• Est. Repair Price: $3,418.00 (est.)

The Johnson Controls 24-2668-3 is a versatile and reliable industrial controller primarily used for temperature regulation in HVAC systems. Its features include precise control over heating and cooling elements, programmable setpoints, and compatibility with various sensor types. Typical failures in this device may include internal component faults, sensor malfunctions, or software glitches, often resulting in inaccurate temperature readings or system cycling issues. Routine maintenance and occasional recalibration are recommended to ensure proper functionality and extend the device's lifespan.

• Part: 24-2668-3
• Est. Repair Price: $1,304.00 (est.)

The Johnson Controls 27-2980-5 is a control board used in industrial HVAC systems. Its main purpose is to regulate the operation of heating, ventilation, and air conditioning equipment. This model features programmable control logic, reliable electronic components, and robust construction suitable for industrial environments. It is equipped with multiple input and output channels, communication ports for integration with other systems, and diagnostic capabilities for fault detection. Typical failures can include power supply issues, malfunctioning relays, faulty communication ports, and damage to the control logic due to electrical spikes or improper wiring. Regular maintenance and timely troubleshooting are essential to ensure optimal performance and longevity of the Johnson Controls 27-2980-5 control board.

• Part: 27-2980-5
• Est. Repair Price: $1,654.00 (est.)

The Johnson Yokogawa SD1030B82-2SO LID94386 is a signal transmitter used in industrial applications to convert electrical signals into standard analog output signals. This device features high accuracy, stability, and reliability, making it suitable for precise control and monitoring tasks. Typical failures of this model may include power supply issues, component degradation, input/output signal failures, and communication errors. These failures can be caused by environmental factors, improper wiring, or internal component faults. Regular maintenance and periodic testing are recommended to prevent and address such issues.

• Part: sd1030b82-2so lid94386
• Est. Repair Price: $2,174.00 (est.)

The Johnson Controls 24-2357-0 is a solid-state temperature controller commonly used in industrial heating and cooling applications. Its primary purpose is to regulate temperature by turning heating or cooling systems on or off based on the set temperature. This model features a digital display for easy monitoring and setting of temperature parameters. It also includes adjustable settings for proportional band, integral time, and derivative time to fine-tune the control loop for optimal performance. Typical failures of the Johnson Controls 24-2357-0 include malfunctioning temperature sensors, power supply issues, and failure of the output relays. Regular calibration and maintenance can help prevent these failures and ensure the proper functioning of the temperature controller.

• Part: 24-2357-0
• Est. Repair Price: $1,654.00 (est.)

The Johnson Yokogawa Micro 100 is a versatile industrial controller with a compact design, commonly used in automated processes. It features a user-friendly interface, multiple I/O channels, and compatibility with various communication protocols. Typical failures include power supply issues, faulty input/output modules, and communication interface malfunctions. Regular maintenance and proper troubleshooting techniques are crucial for ensuring optimal performance and longevity of the Johnson Yokogawa Micro 100.

• Part: micro 100
• Est. Repair Price: $3,408.00 (est.)

The Johnson Controls 24-4536-18 is a relay designed for industrial control applications. It features a compact design, long-lasting performance, and a high current rating. Common failures include contact welding due to high current loads or contact arcing resulting from frequent switching operations. Regular maintenance and inspection are recommended to ensure optimal performance.

• Part: 24-4536-18
• Est. Repair Price: $1,304.00 (est.)