ACV-537D3037-Lüfter RG148-1200-3633 + Potentiometer.

Fan 537D3037 – Genuine Replacement Part for ACV Gas Boilers Fan 537D3037 ensures reliable combustion gas extraction and supports stable draft performance. Designed for efficient operation within ACV heating systems. Compatible with: HeatMaster 85 TC Compact Condens 45 Prestige 75 Excellence Key features: Genuine ACV-manufactured component Extended service life Quick installation, high reliability