The Ariston Clas 21 FF System has a SAP seasonal efficiency rating of 80.4%.
The Clas 21 FF System is a Non-Condensing Conventional boiler with a maximum power output of 24.2kw that uses Gas as its fuel source.
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|Model||Clas 21 FF System|
|Output (KW)||24.2 - 24.2|
|Manufactured From/To||2007 - 2008|