The Jandy R0945100 is a genuine flow switch engineered as a core safety and operational component within the Jandy TruDose Chemical Controller system. By detecting active water circulation in your pool plumbing, this switch ensures that sanitizer and pH chemicals are dispensed only when flow is confirmed, preventing wasteful or potentially harmful dosing into stagnant water. Designed for seamless integration with the TruDose platform, it elevates the precision and safety of your automated chemical management. Jandy advises inspecting this component every six months or following any notable shifts in water chemistry to maintain peak functionality. Key Benefits Engineered for the TruDose Platform: Genuine OEM component built specifically for the Jandy TruDose system (SKU #TRUDOSE), ensuring complete integration and dosing oversight Flow-Activated Chemical Control: Permits chemical dispensing only when water is actively moving, eliminating waste and preventing overdosing into still water Promotes Stable Pool Chemistry: Collaborates with ORP and pH sensors to keep water conditions consistently balanced and comfortable for swimmers Biannual Inspection Recommended: Periodic evaluation every six months or after chemical imbalance events preserves the switch's detection accuracy Strengthens Automated Safety: Acts as a critical safeguard within the chemical dosing loop, ensuring treatments are delivered only under proper operating conditions Compatibility TRUDOSE: Jandy TruDose Chemical Controller SKU # Specifications Brand: Jandy Part Number: R0945100 SEO Tags jandy r0945100R0945100r0945100 jandy trudose flow switch