Hamworthy Purewell VariHeat 65he Installation, Comissioning And Servicing Instructions page 46

532418002 Venturi
Figure 11.3 - Combustion System Assembly ( model 65he - 85he shown for illustration)
533925004 Gas Pressure Switch
533704003 Fan
Figure 11.4 - Combustion System Assembly Models PV105he/PV125he
HAMWORTHY HEATING LTD
531201102 Fan
Elbow Seal
563007019 Flapper Valve
531201123 Burner
Elbow Gasket
532418004 Gas/Air Mixer (Venturi)
748520218 M8x20 Screw
40
PUREWELL VariHeat he
533901376 Fan (Prior to Serial No. 6000)
533704008 Fan (Serial No. 6000 onwards).
531201123 Burner
Elbow Gasket
53301016 Burner
533805015 Flame Probe
533903036 Gas Valve
741083676 M5x 12 Screw
532403170 Gas Valve Mounting Bracket
563801016 HSI
500001170/K