*In order to replace this item on a detector manufactured prior to July 2022,** additional service to the main PCBA will be required by an MSA Service Center. Contact MSA for
additional help. Detectors manufactured July 2022** and afterward may use this item with no further action required.
**The date is located under the serial number in the XYY format.
X = month, A through L. (A = January, B = February, ... L = December)
YY = final 2 digits of year.
For example, G22 = July 2022
Description
IR sensors - Must be repaired or replaced at a Certified Repair Center