Original BEKO Replacement Part Original BEKO replacement part for BEKOMAT condensate drains, part number 4024386. Original Quality for Scheduled Maintenance All wearing parts, service units, valve assemblies, membrane kits and sealing kits are original BEKO replacement parts with original BEKO part numbers — a direct fit for scheduled maintenance or repair, restoring the unit to its original performance. Why Replace Wearing Parts on Schedule Unlike float drains that leak and