This part fits: WORCESTER HEATSLAVE 41974 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 41974 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 41974 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 41974 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 15/19 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 15/19 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 15/19 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 15/19 RSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 20/25 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 20/25 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 20/25 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 20/25 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 20/25 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 20/25 RSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 20/25 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 20/25 RSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 26/32 OSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 26/32 OSO OIL COMBI (HEAT EXCHANGER) WORCESTER HEATSLAVE 26/32 RSO OIL COMBI (SHORT PARTS LIST) WORCESTER HEATSLAVE 26/32 RSO OIL COMBI (BOILER BURNER ASSY)
