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Created by Gas Engineers, for Gas Engineers • We only sell Genuine Boiler Spares • HSP - Where The Trade Buy

WORCESTER
HIGHFLOW 4.5 BF - (Assembly 3)
Appliance Code: 41-311-42

Appliance Diagram


Assembly 3 diagram for Worcester Highflow 4.5 BFClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

0 Part number 77161920070, ELECTRONIC TIMER-T230E7 ELECTRONIC TIMER-T230E7
Worcester part no. 77161920070
£168.80
1   OBSOLETE DATA BADGE
Worcester part no. SMP7065/3
 
1   OBSOLETE DATA BADGE
Worcester part no. SMP7437/3
 
1   OBSOLETE DATA BADGE
Worcester part no. SMP5340/3
 
2   OBSOLETE
Worcester part no. 87161204360
 
3   OBSOLETE BOILER BOX FRONT COVER ASSY
Worcester part no. 87161206150
 
4   OBSOLETE PRECISION SCREW M5 X 10 HEXAGON/SLOTTED HEAD
Worcester part no. S26520
 
5   OBSOLETE MACHINE SCREW M5 X 16 SLOTTED PAN HEAD
Worcester part no. 2003400
 
7   OBSOLETE COMBUSTION CHAMBER - BACK PLATE
Worcester part no. SMP3377/10
 
8   OBSOLETE COMBUSTION CHAMBER - RH SIDE
Worcester part no. SSA5886/9
 
9   OBSOLETE CHAMBER LH SIDE ASSY
Worcester part no. 87161206130
 
11   OBSOLETE CER.FIB.BRD.15X208X208MM
Worcester part no. 87161422700
 
13   OBSOLETE CER.FIB.BRD.15X262X337MM
Worcester part no. 87161422680
 
14   OBSOLETE FLUE HOOD ASSEMBLY BF
Worcester part no. 87161206160
 
17   OBSOLETE SCREW M5X35MM HEX/SLOTTED HEAD
Worcester part no. 29111311680
 
18   NUT M4 MS WING ZN PL TABLE 1
Worcester part no. 29151911040
 
19   OBSOLETE BRIGHT WASHER M4 FORM A - 4.3 X 9 X 0.8
Worcester part no. 163300
 
20   OBSOLETE BRIGHT WASHER M5 FORM A - 5.3 X 10 X 1 THICK
Worcester part no. 163400
 
21 Part number 87161428070, HEAT_EXCHANGER PR 24/243 HEAT_EXCHANGER PR 24/243
Worcester part no. 87161428070
 
25   OBSOLETE
Worcester part no. 87161204450
 
26   OBSOLETE WALL LINER COMPLETE
Worcester part no. SSA6911/9
 
28   M5 X 200 CH HD SLOT MACH SCS ZP
Worcester part no. ZGSCR190
 
31   OBSOLETE BRACKET
Worcester part no. SMP5338/30
 
31   OBSOLETE BRACKET - BOILER BOX PIPE
Worcester part no. SMP6923/2
 
32   OBSOLETE PRECISION SCREW M8 X 12 HEXAGON HEAD - STEEL
Worcester part no. ZGSCR158
 
33   OBSOLETE BRIGHT WASHER M8 FORM D (8.4 X 21 X 1 THICK)
Worcester part no. ZGWSH144
 
35   OBSOLETE BURNER
Worcester part no. 87161207600
 
36 Part number 87161426250, OBSOLETE BURNER- FURIGAS 156.500.009 OBSOLETE BURNER- FURIGAS 156.500.009
Worcester part no. 87161426250
 
38   OBSOLETE MANIFOLD-BURNER
Worcester part no. 87161430230
 
38   OBSOLETE MANIFOLD - BURNER
Worcester part no. 87161430340
 
39   OBSOLETE PILOT SHIELD BF.OF.
Worcester part no. 87161005250
 
40 Part number 87161008140, OBSOLETE IGNITER BRACKET BF.OF. OBSOLETE IGNITER BRACKET BF.OF.
Worcester part no. 87161008140
 
41   OBSOLETE PIPE - GAS INLET ASSEMBLY BF
Worcester part no. 87161211470
 
41   OBSOLETE PIPE - GAS
Worcester part no. 87161210320
 
43   OBSOLETE BRACKET - PIPE
Worcester part no. SMP3470/20
 
44   OBSOLETE PILOT FEED TUBE TOP
Worcester part no. 87161206110
 
45 Part number 87161211480, OBSOLETE PILOT FEED TUBE - LOWER OBSOLETE PILOT FEED TUBE - LOWER
Worcester part no. 87161211480
 
45   OBSOLETE PILOT FEED TUBE -LOWER
Worcester part no. 87161204260
 
46 Part number 87161408360, O-RING 12 X 4 I/D HIGH NITRILE O-RING 12 X 4 I/D HIGH NITRILE
Worcester part no. 87161408360
 
47 Part number 87161408210, O-RING 3.53 X 25.8 I/D H-NITRILE O-RING 3.53 X 25.8 I/D H-NITRILE
Worcester part no. 87161408210
 
50   NOW USE Q309A2747 THERMOCOUPLE - HONEYWELL
Worcester part no. 450010479
 
51   OBSOLETE COUPLING BULKHEAD 6MM N400/M6
Worcester part no. 87161405310
 
52 Part number 87161563000, INJECTOR(PILOT) INJECTOR(PILOT)
Worcester part no. 87161563000
£3.20
53   OBSOLETE INJECTOR 1/8 X 60DEG X 4.5D
Worcester part no. 87161563410
 
56 Part number 87161426350, Pilot burner q359a1041 PILOT BURNER Q359A1041
Worcester part no. 87161426350
 
57   OBSOLETE GAS-COCK ANGLE L.H.
Worcester part no. 87161424760
 
58   OBSOLETE ELBOW 1/2 90 M&F EQUAL
Worcester part no. 87161480490
 
59 Part number 87161421260, SPARK IGNITOR SPARK IGNITOR
Worcester part no. 87161421260
 
60   OBSOLETE GAS VAL SUPPORT BRACKET ASSY
Worcester part no. 87161205420
 
61 Part number 87161567140, OBSOLETE VALVE-GAS OBSOLETE VALVE-GAS
Worcester part no. 87161567140
 
61 Part number 87161424990, OBSOLETE GAS VALVE OBSOLETE GAS VALVE
Worcester part no. 87161424990
 
71   OBSOLETE TANK ASSEMBLY HIFLO 4.5
Worcester part no. 87161206430
 
72   OBSOLETE INS.JCKT.HIGHFLOW 4.5
Worcester part no. 87161422650
 
73   OBSOLETE
Worcester part no. 87161563220
 
74   OBSOLETE NOZZLE - FLOW REG. HOUSING
Worcester part no. 87161563200
 
75 Part number 87161402850, NUT-G3/4 CLAMPING BRASS NUT-G3/4 CLAMPING BRASS
Worcester part no. 87161402850
 
81 Part number 87161484010, GAUZE FILTER GAUZE FILTER
Worcester part no. 87161484010
£4.31
82 Part number 87161410570, FLOW LIMITER INSERT 10LT FLOW LIMITER INSERT 10LT
Worcester part no. 87161410570
£6.39
85 Part number 87161405000, AIR-VENT AUTOMATIC 3/8 (SS KIT) AIR-VENT AUTOMATIC 3/8 (SS KIT)
Worcester part no. 87161405000
£11.25
86 Part number 87161423580, GAUGE PRES.50MMX1/8BACK 4BAR GAUGE PRES.50MMX1/8BACK 4BAR
Worcester part no. 87161423580
£15.58
87 Part number 87161483420, PIN RETAINING PIN RETAINING
Worcester part no. 87161483420
£2.83
90   OBSOLETE BASE PLATE ASSEMBLY
Worcester part no. SSA6316/9
 
91   OBSOLETE SUPPORT - SIDE
Worcester part no. SSA5920/9
 
92   OBSOLETE SIDE PANEL ASSY LEFT HAND
Worcester part no. 87161206100
 
93   OBSOLETE SIDE PANEL ASSY - RIGHT HAND
Worcester part no. 87161206090
 
94   OBSOLETE CABINET FRONT PANEL 4.5 BF
Worcester part no. 87161004660
 
95   OBSOLETE TOP PANEL HIFLO 4.5 BF
Worcester part no. 87161004640
 
97   OBSOLETE
Worcester part no. 87161004610
 
99 Part number 87161482040, NUT CAPTIVE NO:8 NUT CAPTIVE NO:8
Worcester part no. 87161482040
£4.24
100   OBSOLETE CAPTIVE NUT FOR NO8 TAPPING SCREW SPRING STEE
Worcester part no. ZGNUT031
 
101 Part number 87161405120, STUD 2BA BRASS BALL NEW DESIGN BEFORE FD991 STUD 2BA BRASS BALL NEW DESIGN BEFORE FD991
Worcester part no. 87161405120
£3.03
102 Part number 87161550020, NUT 2BA FLAT BLACK M/S BEFORE FD991 NUT 2BA FLAT BLACK M/S BEFORE FD991
Worcester part no. 87161550020
£2.57
104 Part number 29124212250, SCREW NO.8X1/2 F/H TYPE B SELF TAP (10X) SCREW NO.8X1/2 F/H TYPE B SELF TAP (10X)
Worcester part no. 29124212250
£2.45
108   OBSOLETE CONTROL PANEL ASSEMBLY
Worcester part no. SSA5935/9
 
108   OBSOLETE CONTROL PANEL ASSEMBLY
Worcester part no. SSA7398/9
 
109   OBSOLETE BRACKET ASSEMBLY - SWITCH
Worcester part no. SSA6223/9
 
110   OBSOLETE
Worcester part no. 87161005230
 
112   OBSOLETE
Worcester part no. 87161481380
 
112   OBSOLETE CONTROL PANEL FACIA
Worcester part no. ZIFAC135
 
113   OBSOLETE HFLOW PLATE GREY
Worcester part no. 87161481300
 
114   OBSOLETE SWITCH MOUNTING PLATE
Worcester part no. 87161004890
 
116   OBSOLETE TERMINAL INSULATION - 4 SECTION
Worcester part no. ZDELE128
 
116   OBSOLETE INSULATING STRIP
Worcester part no. ZDELE185
 
117   OBSOLETE TERMINAL STRIP LABEL
Worcester part no. ZKLAB246
 
118   OBSOLETE TERMINAL STRIP LABEL - 4 SECTION
Worcester part no. ZKLAB247
 
119   NOW USE 87161462230 T/BLOCK 12WAY 5AMP (TENBY 715)
Worcester part no. ZDELE025
 
119   T/BLOCK 12WAY 5AMP (TENBY 715)
Worcester part no. 87161462230
£18.44
120   T/BLOCK 4 WAY F WHITE302/STS/4
Worcester part no. 87161462460
£3.13
121   T/BLOCK 12 WAY M WHITE
Worcester part no. 87161462510
£5.80
122 Part number 87161410870, KNOB CONTROL GREEN-GREY KNOB CONTROL GREEN-GREY
Worcester part no. 87161410870
£2.77
122 Part number 87161411190, OBSOLETE Knob - snr 6 + 924 mK1 -brown OBSOLETE KNOB - SNR 6 + 924 MK1 -BROWN
Worcester part no. 87161411190
 
123 Part number 87161410600, PCB BLACK NYLON PILLARS AFTER FD989 PCB BLACK NYLON PILLARS AFTER FD989
Worcester part no. 87161410600
£2.63
124 Part number 87161209030, STAT OVERHEAT C/W LEADS (SHORT) STAT OVERHEAT C/W LEADS (SHORT)
Worcester part no. 87161209030
 
126 Part number SSAHAR041, OBSOLETE OVERHEAT STAT OBSOLETE OVERHEAT STAT
Worcester part no. SSAHAR041
 
127   OBSOLETE FILTER SUPPRESSOR
Worcester part no. 87161462490
 
128   OBSOLETE SWITCH C1470VQN8142MATT 3POSN
Worcester part no. 87161461050
 
128 Part number 87161461060, SWITCH ARROW200400E839 AA 3POS SWITCH ARROW200400E839 AA 3POS
Worcester part no. 87161461060
£13.95
129 Part number 87161423440, OBSOLETE T/STAT RANCO CL6-P0128 OBSOLETE T/STAT RANCO CL6-P0128
Worcester part no. 87161423440
 
130   OBSOLETE T/STAT - RANCO CL6 P0147
Worcester part no. 87161423370
 
131   OBSOLETE PUMP OVERRUN BOARD X0157
Worcester part no. 87161463220
 
131 Part number 87161211550, OBSOLETE PUMP OVERRUN BOARD ASSEMBLY OBSOLETE PUMP OVERRUN BOARD ASSEMBLY
Worcester part no. 87161211550
 
132   OBSOLETE RELAY-MINI PLUG-IN MY4 230V AC
Worcester part no. 87161461250
 
133   OBSOLETE HARN RELAY HI-FLOW
Worcester part no. 87161208910
 
134   OBSOLETE
Worcester part no. ZDELE007
 
134   OBSOLETE
Worcester part no. 87161411630
 
135 Part number 87161411010, CLAMP CABLE TYPE KB2 INSULOID CLAMP CABLE TYPE KB2 INSULOID
Worcester part no. 87161411010
£17.44
136 Part number 87161411030, PLUG HOLE HEYCO DP500 PLUG HOLE HEYCO DP500
Worcester part no. 87161411030
£3.88
137   OBSOLETE STRAIGHT-THRU STRAIN RELIEF BUSHING BLACK NYL
Worcester part no. 68201112
 
138 Part number 87161410500, GROMMET NYLON OPEN-CLOSE GROMMET NYLON OPEN-CLOSE
Worcester part no. 87161410500
£6.39
139 Part number ZDELE009, NOW USE 87161410750 CABLE TIE 2.5MM X 100MM NOW USE 87161410750 CABLE TIE 2.5MM X 100MM
Worcester part no. ZDELE009
 
139 Part number 87161410750, CABLE TIE 2.5MM X 100MM CABLE TIE 2.5MM X 100MM
Worcester part no. 87161410750
£3.22
143 Part number 87161209100, HARNESS 3WAY SWITCH HARNESS 3WAY SWITCH
Worcester part no. 87161209100
£17.10
145   OBSOLETE HARNESS GAS VALVE
Worcester part no. 87161208980
 
145   OBSOLETE HARNESS GAS VALVE MAINS
Worcester part no. 87161208260
 
145   OBSOLETE
Worcester part no. 87161208250
 
145   OBSOLETE HARNESS GAS VALVE
Worcester part no. 87161208270
 
151   OBSOLETE MACHINE SCREW M3 X 16 RECESSED PAN HEAD
Worcester part no. 732310
 
152   OBSOLETE SCREW M4 X 10 TAPTITE RECESSED PAN HEAD
Worcester part no. 766290
 
153   OBSOLETE
Worcester part no. 87161550280
 
154   OBSOLETE TAPPING SCREW ISO NO6B X 6.5 RECESSED PAN HEA
Worcester part no. 747450
 
155   NOW USE 29124212150 SCREW NO.6X1" TYPE B ZP P/H ST SC
Worcester part no. ZGSCR061
 
155   SCREW NO.6X1" TYPE B ZP P/H ST SC
Worcester part no. 29124212150
£17.31
157   OBSOLETE SCREW
Worcester part no. ZGSCR055
 
159   OBSOLETE NUT
Worcester part no. ZGNUT022
 
160   OBSOLETE FULL NUT 4BA HEXAGON - BRASS BS57 SELF COLOUR
Worcester part no. 1000004100
 
161   OBSOLETE FULL NUT M6 HEXAGON STEEL GRADE 8 BS3692
Worcester part no. 123500
 
162   OBSOLETE
Worcester part no. 87161550040
 
164   NOW USE 29160404160 WASHER M6 SHAKEPROOF
Worcester part no. ZGWSH011
 
164   WASHER M6 SHAKEPROOF
Worcester part no. 29160404160
 
165   OBSOLETE WASHER 4BA FLAT BRASS
Worcester part no. 87161550030
 
168 Part number 87161561040, PROGRAMMER P.I. PROGRAMMER P.I.
Worcester part no. 87161561040
 
168   OBSOLETE PROGRAMMER ASSEMBLY - HORSTMANN DIADEM 425
Worcester part no. ZAMAJ160
 
179 Part number 87161431040, PUMP PUMP
Worcester part no. 87161431040
 
179 Part number 87161431060, PUMP PUMP
Worcester part no. 87161431060
 
181 Part number 87161567400, OBSOLETE DIVERTER VALVE ASSEMBLY OBSOLETE DIVERTER VALVE ASSEMBLY
Worcester part no. 87161567400
 
182   OBSOLETE PIPE - DISCHARGE ASSEMBLY
Worcester part no. 87161211630
 
183   OBSOLETE PIPE - ASS-PRES RELIEF & FLOW
Worcester part no. 87161203970
 
183   OBSOLETE PIPE - WORK DELIVERY TUBE ASSY
Worcester part no. 87161206020
 
183   OBSOLETE ELBOW FLOW LINE
Worcester part no. 87161405260
 
184 Part number 87161205440, OBSOLETE PIPE - S/SYSTEM & VENT OBSOLETE PIPE - S/SYSTEM & VENT
Worcester part no. 87161205440
 
185   OBSOLETE PIPE - MANIFOLD BODY
Worcester part no. 87161206050
 
186 Part number 87161205300, OBSOLETE PIPE - DOMESTIC C/WATER IN OBSOLETE PIPE - DOMESTIC C/WATER IN
Worcester part no. 87161205300
 
187   OBSOLETE PIPE - C/H FLOW (TO PUMP) 0204A
Worcester part no. 87161205290
 
188   OBSOLETE PIPE - MOTOR. VALVE TO BL. TANK
Worcester part no. 87161004190
 
189   OBSOLETE PIPE - CENTRAL HEAT RETURN
Worcester part no. 87161205470
 
190   OBSOLETE PIPE - TANK CIRCULATING
Worcester part no. 87161205310
 
191 Part number 87161424160, VALVE PR.REL.1/2 X15MM X 1/8 VALVE PR.REL.1/2 X15MM X 1/8
Worcester part no. 87161424160
£13.20
191   OBSOLETE VALVE PRESSURE RELIEF 1/2 F (SS KIT)
Worcester part no. 87161424680
 
203   OBSOLETE LABEL - PRIMARY EXPANSION - SELF ADHESIVE
Worcester part no. ZKLAB029
 
204   OBSOLETE LABEL - PRIMARY FEED - SELF ADHESIVE
Worcester part no. ZKLAB030
 
205   OBSOLETE LABEL - COLD MAINS WATER IN - SELF ADHESIVE
Worcester part no. ZKLAB031
 
206   OBSOLETE LABEL - CENTRAL HEATING FLOW - SELF ADHESIVE
Worcester part no. ZKLAB027
 
208   OBSOLETE LABEL - DOMESTIC HOT WATER OUTLET - SELF ADHE
Worcester part no. ZKLAB028
 
210   OBSOLETE LABEL - LIGHTING AND WIRING - SELF ADHESIVE
Worcester part no. ZKLAB510
 
210   OBSOLETE LABEL - LIGHTING AND WIRING - SELF ADHESIVE
Worcester part no. ZKLAB432
 
210   OBSOLETE LABEL - LIGHTING AND WIRING - SELF ADHESIVE
Worcester part no. ZKLAB403
 
214   OBSOLETE LABEL - WHEN FILLING SYSTEM - SELF ADHESIVE
Worcester part no. ZKLAB020
 
215   OBSOLETE LABEL - SELF ADHESIVE
Worcester part no. ZKLAB022
 
218   OBSOLETE LABEL - GAS INLET - SELF ADHESIVE
Worcester part no. ZKLAB260
 
219   OBSOLETE LABEL
Worcester part no. ZKLAB024
 
220   OBSOLETE LABEL TIE ON - FITTING MAINS PLUG
Worcester part no. 87161441160
 
221   OBSOLETE INSTRUCTIONS - INSTALLATION AND MAINTENANCE
Worcester part no. ZKLIT552
 
221   OBSOLETE INSTRUCTIONS -INSTALLATION AND MAINTENANCE
Worcester part no. ZKLIT550
 
221   OBSOLETE INSTRUCTIONS - INSTALLATION AND MAINTENANCE
Worcester part no. ZKLIT826
 
222   OBSOLETE H/SLAVE & H/FLOW 3.5 & 4.5 USER MANUAL
Worcester part no. ZKLIT827
 
222   OBSOLETE INSTRUCTIONS - USERS OPERATING
Worcester part no. ZKLIT555
 
222   OBSOLETE H/SLAVE & H/FLOW 3.5 & 4.5 USER MANUAL
Worcester part no. 87161451330
 



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