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Glowworm 38CXI (GC No
It is safe to use with steel
⚠️ Please verify your boiler model and part number before purchasing
Colour : Natural
🛠️ Benefits:✔️ Allows safe isolation of the central heating circuit✔️ Helps simplify servicing and component replacement✔️ Manufactured to Worcester Bosch specifications✔️ Reliable long-term performance
Fernox F3 400ml Express System Cleaner Success PCB Glowworm 38CXI (GC NoFernox F3 400ml Express System Cleaner. Condition is "New". Dispatched with Royal Mail 2nd Class. Cleaner to remove sludge, scale and debris from new and existing central heating systems. A heavy duty, pH neutral cleaner which is designed to remove sludge, scale and debris in existing and or aged systems. It is ideal for use when powerflushing to aid the cleaning process and to restore heating efficiency. In accordance with BS 7593: 2019 for long term
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