Click here to see our Christmas working times

Official Stockist

  • Your Shopping BasketYour Shopping Basket

    Empty
  • SSL Secure Connection


Official Stockist

Diagram & User Manual Search

Quickly locate your appliance and order replacement parts using our secure online payment facility.

  • Over 20,000 appliances available
  • Simply click on the part to buy
  • Secure online payment
  • Next day delivery

Detailed Search




  

Specific Search



  

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

POTTERTON
PROMAX SL18 HE PLUS - (Combustion Box)
Appliance Code: 41-591-80

Appliance Diagram


Combustion Box diagram for Potterton Promax SL18 HE PlusClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

101   SPARE O/CASE ASSY (SL PROMAX)
Potterton part no. 5121471
£187.13
102   SPARE PANEL SIDE O/CASE (SL)
Potterton part no. 5121472
£41.50
103   SPARE PANEL TOP (SL)
Potterton part no. 5121473
£38.01
104   SPARE PANEL FRONT O/CASE (SL)
Potterton part no. 5121474
£46.24
105   SPARE PANEL FRONT LOWER (SL)
Potterton part no. 5121476
£31.55
107 Part number 225310BAX, SCR-ST-No6x1/4in FLHD POZI AB SCR-ST-NO6X1/4IN FLHD POZI AB
Potterton part no. 225310BAX
£3.12
108 Part number 5121475, SPARE PANEL INFILL O/CASE (SL) SPARE PANEL INFILL O/CASE (SL)
Potterton part no. 5121475
£39.45
111   SPARE PANEL BOTTOM (SL)
Potterton part no. 5121477
£35.80
112 Part number 062650, SCR-SET-M5 x 12mm-PAN PZ ZNPD SCR-SET-M5 X 12MM-PAN PZ ZNPD
Potterton part no. 062650
£3.16
201 Part number 7671968, THERMOSTAT OVERHEAT-242235 THERMOSTAT OVERHEAT-242235
Potterton part no. 7671968
£20.37
201 Part number 242235, NOW USE 7671968 THERMOSTAT OVERHEAT NOW USE 7671968 THERMOSTAT OVERHEAT
Potterton part no. 242235
 
202 Part number 062532, SCR-TF-M4x8mm-PAN POZI ZN PD SCR-TF-M4X8MM-PAN POZI ZN PD
Potterton part no. 062532
£3.01
203 Part number 5107427, BURNER FEED PIPE BURNER FEED PIPE
Potterton part no. 5107427
£19.93
204 Part number 242227, O-RING 13.3mm I/Dx2.4mm VITON O-RING 13.3MM I/DX2.4MM VITON
Potterton part no. 242227
£5.88
205 Part number 242555, O RING 9.6mm ID x2.4mm VITON O RING 9.6MM ID X2.4MM VITON
Potterton part no. 242555
£4.57
206 Part number 242470, VENTURI VENTURI
Potterton part no. 242470
£7.09
207 Part number 247710, NOW USE 7672063 GASKET-MANIFOLD-FAN NOW USE 7672063 GASKET-MANIFOLD-FAN
Potterton part no. 247710
 
207 Part number 7672063, GASKET MANIFOLD FAN GASKET MANIFOLD FAN
Potterton part no. 7672063
£3.26
208   SCR-SET-M4X8MM-PAN POZ-ZN PD
Potterton part no. 225838
£2.83
209 Part number 720011701, FAN FAN
Potterton part no. 720011701
£146.77
209 Part number 5109925, NOW USE 720011701 FAN CENTRIFUGAL 325V DC NOW USE 720011701 FAN CENTRIFUGAL 325V DC
Potterton part no. 5109925
 
210 Part number 062596, NUT-WING M5 STEEL ZN PD NUT-WING M5 STEEL ZN PD
Potterton part no. 062596
£3.05
211 Part number 239226, DOOR INNER CASE ASSEMBLY (FSB) DOOR INNER CASE ASSEMBLY (FSB)
Potterton part no. 239226
£41.26
212 Part number 242483, SEAL - DOOR SEAL - DOOR
Potterton part no. 242483
£12.16
213 Part number 242484, VIEWING WINDOW ASSY VIEWING WINDOW ASSY
Potterton part no. 242484
£8.11
214 Part number 5111714, CONDENSATE TRAP KIT - SPARES CONDENSATE TRAP KIT - SPARES
Potterton part no. 5111714
£63.39
217 Part number 5110233, NOW USE 720012201 COMB BOX DOOR ASSEMBLY NOW USE 720012201 COMB BOX DOOR ASSEMBLY
Potterton part no. 5110233
 
217 Part number 720012201, KIT COMBUSTION BOX DOOR KIT COMBUSTION BOX DOOR
Potterton part no. 720012201
£84.62
217 Part number 5132096, ASSY COMB BOX DOOR (SPARES) ASSY COMB BOX DOOR (SPARES)
Potterton part no. 5132096
£61.40
218 Part number 242489, SEAL - COMB BOX DOOR SEAL - COMB BOX DOOR
Potterton part no. 242489
£9.43
219 Part number 5110992, KIT ELECTRODES (SINGLE BRACKET NO WIRING KIT ELECTRODES (SINGLE BRACKET NO WIRING
Potterton part no. 5110992
£68.03
219 Part number 5132097, KIT ELECTRODE (SINGLE BRACKET WITH LONG CABLES) KIT ELECTRODE (SINGLE BRACKET WITH LONG CABLES)
Potterton part no. 5132097
£47.61
220 Part number 5111348, ASSY AIR BOX 100/2HE (SPARES) ASSY AIR BOX 100/2HE (SPARES)
Potterton part no. 5111348
£144.87
221 Part number 241139, DZUS RETAINER - SPARES KIT DZUS RETAINER - SPARES KIT
Potterton part no. 241139
£6.15
223   BRACKET - RETAINING
Potterton part no. 5119783
£6.28
224 Part number 062441, NUT-FULL HEX-6mm ZINC PLTD NUT-FULL HEX-6MM ZINC PLTD
Potterton part no. 062441
£3.01
225 Part number 247173, SCREW SET M5 x 15mm SS HEX SCREW SET M5 X 15MM SS HEX
Potterton part no. 247173
£3.26
226 Part number 237235, FLUE BOX ASSEMBLY FLUE BOX ASSEMBLY
Potterton part no. 237235
£54.67
228 Part number 244738, KIT FIBRE WASHER AND LOCKNUT KIT FIBRE WASHER AND LOCKNUT
Potterton part no. 244738
£10.55
229 Part number 247015BAX, KIT-CONDENSE TRAP PLUG/WASHER KIT-CONDENSE TRAP PLUG/WASHER
Potterton part no. 247015BAX
£11.22
301 Part number 5114009, KIT BURNER - SPARES KIT BURNER - SPARES
Potterton part no. 5114009
£146.29
302 Part number 247174, SCREW SET M6x 30mm SS HEX SCREW SET M6X 30MM SS HEX
Potterton part no. 247174
£3.26
303 Part number 242497, HEAT EX. ASSY PACKED HEAT EX. ASSY PACKED
Potterton part no. 242497
£513.61
304 Part number 247506, KIT-BOX-BURNER KIT-BOX-BURNER
Potterton part no. 247506
£71.01
305 Part number 242499, INSULATION PAD ASSY - SPARES INSULATION PAD ASSY - SPARES
Potterton part no. 242499
£29.15
306 Part number 242500, HEAT EX RUBBER SEAL - SPARES HEAT EX RUBBER SEAL - SPARES
Potterton part no. 242500
£11.53
307 Part number 246468, SCREW SET M5 x 20mm POZI HEX SCREW SET M5 X 20MM POZI HEX
Potterton part no. 246468
£3.26
401 Part number 240670, NOW USE 7671970 THERMOSTAT BOILER NOW USE 7671970 THERMOSTAT BOILER
Potterton part no. 240670
 
401 Part number 7671970, THERMOSTAT BOILER-240670 THERMOSTAT BOILER-240670
Potterton part no. 7671970
£13.59
402 Part number 242459, FLOW SWITCH FLOW SWITCH
Potterton part no. 242459
£49.78
404 Part number 242461, BRASS FITTINGS BRASS FITTINGS
Potterton part no. 242461
£29.51
406 Part number 5121025, ELECTRONIC CONTROL ELECTRONIC CONTROL
Potterton part no. 5121025
£272.31
407 Part number 242226, SCR SET M5x15mm CAP HD SOCKET SCR SET M5X15MM CAP HD SOCKET
Potterton part no. 242226
£3.26
408 Part number 241900, VALVE MULTIFUNCTIONAL VALVE MULTIFUNCTIONAL
Potterton part no. 241900
£144.98
410 Part number 242475, 5mm PIPE - SPARES 5MM PIPE - SPARES
Potterton part no. 242475
£19.61
411 Part number 242229, GASKET GASKET
Potterton part no. 242229
£3.16
413 Part number 102012, NUT-CAPT-U-TYPE-No8 ZNPD CHRM NUT-CAPT-U-TYPE-NO8 ZNPD CHRM
Potterton part no. 102012
£3.12
415 Part number 242493, HEAT EX. MANIFOLD HEAT EX. MANIFOLD
Potterton part no. 242493
£34.55
416 Part number 241806, PLUG DRAIN PLUG DRAIN
Potterton part no. 241806
£7.09
417 Part number 240676, NOW USE 7671969 SEAL MANIFOLD 2.62mm DIA NOW USE 7671969 SEAL MANIFOLD 2.62MM DIA
Potterton part no. 240676
 
417 Part number 7671969, SEAL MANIFOLD 2.62mm D-240676 SEAL MANIFOLD 2.62MM D-240676
Potterton part no. 7671969
£7.63
418 Part number 240799, PIPE CLIP PIPE CLIP
Potterton part no. 240799
£5.88
419 Part number 243007BAX, WIRE G/Y SILICONE x160mm WIRE G/Y SILICONE X160MM
Potterton part no. 243007BAX
£12.46
420 Part number 5107787, GAS COCK FLANGED 15mm COMPRESSION GAS COCK FLANGED 15MM COMPRESSION
Potterton part no. 5107787
£13.58
421   BUTTON RESET BLACK
Potterton part no. 7672047
£5.88
421 Part number 5109989, NOW USE 7672047 BUTTON RESET - BLACK NOW USE 7672047 BUTTON RESET - BLACK
Potterton part no. 5109989
 
422   M5 RETAINING WASHER
Potterton part no. 371875
£2.65
423 Part number 5114338, FILTER EMC CHASSIS MOUNT FILTER EMC CHASSIS MOUNT
Potterton part no. 5114338
£38.51
424   PIPE - RETURN
Potterton part no. 5121478
£41.57
425   SPARE FLOW PIPE ASSY (SL)
Potterton part no. 5121479
£64.04
501 Part number 5109884, HARNESS 100/2 HE HIGH TEMP HARNESS 100/2 HE HIGH TEMP
Potterton part no. 5109884
£12.33
502 Part number 5113481, HARNESS LOW VOLTAGE 15KW HARNESS LOW VOLTAGE 15KW
Potterton part no. 5113481
£21.15
502 Part number 5113482, NOW USE 7683441 HARNESS LOW VOLTAGE 24KW NOW USE 7683441 HARNESS LOW VOLTAGE 24KW
Potterton part no. 5113482
 
502 Part number 5109883, HARNESS LOW VOLTAGE 30KW HARNESS LOW VOLTAGE 30KW
Potterton part no. 5109883
£20.33
502   HARNESS LOW VOLT 24KW
Potterton part no. 7683441
£21.91
503 Part number 5114331, HARNESS HIGH VOLTAGE HEAT ONLY HARNESS HIGH VOLTAGE HEAT ONLY
Potterton part no. 5114331
£73.41
601 Part number 236921, KIT - FLUE TERMINAL CONDENSING KIT - FLUE TERMINAL CONDENSING
Potterton part no. 236921
£254.23
602 Part number 241737, Trim Flue TRIM FLUE
Potterton part no. 241737
£6.28
603 Part number 243013BAX, KIT WALL TERMINAL 70/110 KIT WALL TERMINAL 70/110
Potterton part no. 243013BAX
£115.60
604 Part number 242863, KIT ELBOW BOILER OUTLET COPPER KIT ELBOW BOILER OUTLET COPPER
Potterton part no. 242863
 
604 Part number 5121360, KIT PIPE CONNECTIONS HEAT ONLY KIT PIPE CONNECTIONS HEAT ONLY
Potterton part no. 5121360
 
606 Part number 241577, GASKET FLUE GASKET FLUE
Potterton part no. 241577
£13.48
607 Part number 062549, SCR-ST-No8x1/2 POZI FLANGE SCR-ST-NO8X1/2 POZI FLANGE
Potterton part no. 062549
£3.12
608 Part number 237259, SEAL - FLUE SEAL - FLUE
Potterton part no. 237259
£5.88



Heating spares made simple this website is secured by Geotrust