A.J. Antunes 8563140040 Freezestat

The A.J. Antunes 8563140040 Freezestat is a high-precision digital freeze protection thermostat designed to safeguard HVAC and refrigeration equipment from freezing conditions. Operating on 115Vac, this SPDT digital freezestat features a versatile 30-75 degrees F temperature range, making it an essential component for system reliability. This model serves as the direct replacement for A.J. Antunes 8553130050, offering enhanced control with its 1-10 minute adjustable timing. Equipped with a 20-foot sensor cable, it provides extensive reach for accurate sensing in large coils or ductwork. By monitoring critical temperatures, it prevents costly coil damage and ensures optimal HVAC freeze protection. Whether you are performing a commercial refrigeration repair or upgrading an existing system, this direct replacement freezestat offers the technical specifications required for demanding environments. Its digital interface ensures precise calibration, far exceeding the reliability of older mechanical alternatives.

Key Benefits

• Precision Temperature Control: Wide 30-75°F range allows for exact freeze protection settings.
• Extended Coverage: The 20-foot sensor enables comprehensive monitoring across large surface areas.
• Adjustable Delay: Built-in 1-10 minute timing prevents short-cycling and nuisance tripping.
• Universal Compatibility: Engineered as a high-performance Antunes replacement part for legacy model 8553130050.
• Durable Construction: Built to withstand the rigors of industrial HVACR applications.

Common Questions

How do I install an A.J. Antunes Freezestat 8563140040?
Installation involves mounting the 20-foot sensor across the coil in a serpentine pattern and wiring the SPDT relay to the control circuit following the 115Vac schematic.

What does the 1-10 minute adjustable timing do?
This feature allows technicians to set a specific delay before the system reacts to a temperature drop, preventing the equipment from shutting down due to brief, non-critical fluctuations.

Is the 8563140040 compatible with older Antunes 8553130050 models?
Yes, this is the official manufacturer-designated direct replacement, ensuring seamless fit and functional continuity.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.