Wolf CGB-2-20
Wolf CGW-2-20/120L
Wolf CGW-2-14/100L
Wolf CGS-2-20/150R
Wolf CGS-2-14/150R
Wolf CGS-2-24/200L
Wolf CGS-2-20/160L
Wolf CGS-2-14/120L
Vaillant turboTEC pro VUW 282/5-3
Vaillant ecoTEC plus VU OE 1206/5-5