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CWK4B200NL/10 CONSTRUCTA
Standard connection for mounting on Vaillant Ecotec boilers
Equivalent codes: Balay 00617855 / 617855
SRI4676EU/17 SILENCE COMFORT BOSCH
tapon muestra junkers 87134060880 450V CWK4B200NL/10 CONSTRUCTAThis sampling port plug is a closure screw used in Junkers and Bosch boilers. Its function is to seal the sampling port for system inspection and analysis, allowing the extraction of water or gas samples to verify proper operation and detect possible faults. It is manufactured with specific dimensions to ensure a tight and secure fit in compatible models. What problem does this replacement part solve? Leaks or losses in the boiler's sampling port
