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The Viqua UV Replacement Sensor 254NM-C1 is a UV intensity sensor for the VH410M system that monitors the level of UV light being your UV lamp emits. This indicator is used to monitor if the UV lamp may be dimming and in need of replacement. To ensure optimal purification of bacteria and viruses make sure UV lamp is operating properly within its life cycle and that quartz sleeve is clear from built up scum and matter that might cloud up and lower the efficacy of the system. Assure your UV system is operating at optimum levels with the Viqua UV Replacement Sensor 254NM-C1.
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