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Honeywell UVZ780 (Blue) - 18812U UV Cell

UVZ780 Blue UV Detector 

Honeywell UVZ-780 (Blue) Photocell - For use with TMG Control Boxes

The Blue Photocells are less sensitive than their 'Red' counterpart.

All UVZ 780 cells are marked as 220v but will work on 230v or 110v control boxes.


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