ACV 53429132 preheater (only) fphb 5 (->fphe 5)

Fuel Heater 53429132 – Genuine ACV Boiler Component. Fuel heater 53429132 prevents fuel thickening in cold conditions and ensures stable burner supply in ACV boilers. Compatible with: Smart E 130 HeatMaster 71 Prestige 75 Excellence Benefits: Winter-ready performance Efficient power usage Compatible with original ACV fuel systems