Compatibile per caldaie: Airfel – Arca – Argo – Ariston – Ar Therm – Atlantic – Baltur – Baxi – Beretta – Biasi – Bongioanni – Chaffoteaux – Cointra – Daikin – De Dietrich – Ecoflam – Elco – Ferroli – Fondital – Innovita – Invent – Italtherm – Joannes – Lamborghini – Motan – Nova Florida – Ravenheat – Remeha – Rheem Radi – Riello – Rinnai (Zen) – Roca – Rotex – Saunier Duval (Themis condens low nox) – Savio – Sime – Sylber – Thermital – Unical (No X. No X+) – Vaillant – Viessman- Wolf – Ygnis