Description
The A.J. Antunes 8502130024 TFH Temperature Monitor/Timer/High-Limit Control is a versatile OEM-grade control module designed to protect commercial HVAC and air handling systems from temperature-related faults. Combining temperature monitoring, timed operation, and high-limit shutdown protection into a single compact unit, this control delivers reliable performance and safety where precise temperature regulation matters most.
Key Features
- Three-In-One Functionality: Integrates a low-limit temperature monitor, delay timer, and high-limit controller into a single device, reducing parts complexity and installation time.
- Adjustable Time Delay: Enables technicians to set preferred time windows for system response and control sequencing, optimizing system performance.
- High-Limit Safety Shutdown: Built-in high-limit protection safely shuts systems down when temperatures exceed safe thresholds, guarding against overheating and equipment damage.
- Compact and Rugged Construction: Designed for durability in demanding commercial environments, with trusted Antunes reliability.
- Dual Sensor Capability: Often shipped with a long-reach thermistor sensor that accurately monitors temperature and enables flexible installation configurations.






