Ariston Clas HE R 12 FF Heating Only Boiler - 5 Year Warranty - 3665086
The CLAS HE Regular extends the respected CLAS HE range with three (12,18 & 24kW) compact "open vent" models that offer the ultimate in user-friendly and responsive operation.
Built-in self-diagnostics and energy saving active temperature control using our unique "one touch" AUTO Function, will appeal to installers, developers, house builders, local authorities and, particularly, the end-user.
Optional, "easy-fit" wireless accessories provide even greater levels of comfort. When a sealed system installation is preferred, a kit is available.
CLAS HE. Nine "A Rated" models - combi, system and now regular, in a class of their own.
Technical Characteristics
Energy Rating: SEDBUK Band A
Models: 12 FF, 18 FF & 24 FF
Dimensions(mm) H595 x W400 x D295
Heat Output max. (C.H.) kW 11.7 17.6 21.6
Servicing Clearances:
Top/Front/Bottom (mm) 250/450/200
Left/Right (mm) 5/5
Weight (kg): 32
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