4640 | Scale Control Insert | Aprilaire

Aprilaire's NCO-4640 Scale Control Insert is an effective solution for preventing scale buildup in humidifiers. This insert uses the advanced technology of scale control media to trap and absorb hard water minerals, effectively preventing scale from forming on critical components within the humidifier. By eliminating scale buildup, the NCO-4640 helps extend the life of your humidifier and ensures optimal performance for consistent humidity levels. Its compact design allows for easy installation and fits various Aprilaire humidifier models, making it a convenient and cost-effective maintenance solution. Protect your humidifier from damaging scale buildup and ensure its efficient operation with the Aprilaire NCO-4640 Scale Control Insert. Shop now at our HVAC supply store for the best prices and fast shipping on your HVAC supplies!