The LPG kit is used for power plants:
VU INT II 356 / 5-5 R2 VU INT II 356 / 5-5 R4 VU 356 / 5-5 (INT II) R6 VUW INT II 246 / 5-5 R2 VUW INT II 246 / 5-5 R4 VUW 246 / 5-5 (INT II) R6
SC Servi Therm Sat SRL