Ventola ACV 537D3034 per HM201

Fan 537D3034 – Original Ventilation Unit for ACV Prestige and HeatMaster. The 537D3034 fan is designed for efficient ventilation in ACV gas boilers. Supports optimal draft and enhances fuel combustion efficiency. Used in the following models: Prestige 50 Solo MK2, Prestige 75 Excellence MK2, HeatMaster 70 TC. Advantages: Original ACV quality, resistant to heat and high load, whisper-quiet performance.