Original BEKO Service Unit 4023635 for BEKOMAT 33UCO Original BEKO replacement part for BEKOMAT condensate drains, part number 4023635. This control and valve module is designed as a direct-fit service unit for scheduled maintenance and overhaul of the BEKOMAT 33UCO. 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. Each unit is a