The Fernox F3 Central Heating Protector and Cleaner Set consists of two 500ml bottles, designed specifically for storage tank water heaters and boilers. Made by the reputable brand Fernox, this compact set is produced in the United Kingdom and carries an energy efficiency rating of A. The product is suitable for whole house heating systems and is a must-have for maintaining the optimal performance of your central heating system. With its metal tank lining material and hydronic power source, this set is a reliable choice for keeping your heating system in top condition.
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