The Potterton Performa 21 SL HE has a SAP seasonal efficiency rating of 85.6%.
The Performa 21 SL HE is a Condensing Conventional boiler with a maximum power output of 20.68kw that uses Gas as its fuel source.
This boiler will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.
|Model||Performa 21 SL HE|
|Output (KW)||20.68 - 20.68|
|Boiler ID||GC No. 41-592-09|
|Manufactured From/To||2008 - 2011|