ACV 557A0139 gasket flue hood CA100-1250 black profil

Flue Chamber Seal ACV CA 557A0139 – Safety Gasket. ACV 557A0139 flue gas seal prevents exhaust gas leakage from the combustion chamber in CA series boilers. Compatible with: CA 100 CA 150 CA 250 CA 300 CA 400 Benefits: Heat resistance Perfect fit Operational safety