No.DescriptionPriceQuantity
0+ (Unillustrated Parts)  
1+ Heater return pipe  
2+ Screw/washer  
3+ Water return hose  
4+ Hose  
5+ Water valve  
6+ Hose  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.