Honeywell Analytics S301-IRF-R410A Sensor

The Honeywell Analytics S301-IRF-R410A is a specialized R410A refrigerant gas sensor engineered for precise leak detection in high-stakes environments like chiller plants and mechanical rooms. As the direct updated replacement for the 301-IRFS-R410A, this unit integrates seamlessly with the Honeywell 301-EM Controller using an analog or digital interface. Utilizing advanced infrared sensing technology, it provides a stable 0-1000 PPM measurement range, ensuring high selectivity and minimizing cross-sensitivity to other gases or humidity fluctuations. This HVUL-certified gas detector is essential for maintaining ASHRAE 15 compliance by providing early warning signals before leaks reach hazardous concentrations. Designed for long-term field reliability, it eliminates the frequent calibration requirements associated with older electrochemical or MOS sensors. Whether you are performing a system retrofit or a new installation, this refrigerant leak detection system component ensures the HVAC/R safety monitoring protocols are robust and accurate.

Key Benefits for Technicians:

• Precise IR Technology: Infrared sensing provides superior accuracy for R410A detection without the sensor drift common in standard detectors.
• Seamless System Integration: Fully compatible with Honeywell 301-EM monitoring systems for centralized gas management.
• ASHRAE 15 Compliance: Meets critical safety standards for monitoring refrigerant concentration in enclosed mechanical spaces.
• Reduced Maintenance: The infrared element offers a longer operational life and higher stability compared to older 301-IRFS-R410A components.
• Early Leak Warning: High sensitivity allows for the detection of small pinhole leaks before they lead to catastrophic system failure or efficiency loss.

Common Questions:

Is the S301-IRF-R410A backwards compatible with older 301-EM controllers?
Yes, this sensor is the official updated version of the 301-IRFS-R410A and is designed to integrate directly with existing Honeywell 301-EM series controllers. It uses the same mounting and wiring configurations for a straightforward field swap.

Does this sensor require Frequent calibration?
While all life-safety equipment requires periodic testing according to local codes, the infrared technology in the S301-IRF series is significantly more stable than electrochemical alternatives, reducing the frequency of zero-point adjustments.

Can this be used for other refrigerants?
The S301-IRF-R410A is factory-calibrated specifically for R410A refrigerant gas. For other gases, a specific sensor calibrated for that molecular signature must be used to ensure accurate PPM readings.

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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.