Browse our range of Glow Worm Products

Glow Worm Products

• › Glow Worm pilot injector S203518 supersedes 203518
• › Glow Worm Flexicom HX, CX & SX Seal 0020026459
• › Glow Worm Betacom 24C & 30C O-ring (pk 10) 0020064048
• › Glow Worm Ultimate BF electrode S202621 supersedes 202621
• › Glow Worm Compact 75E, 80E & 100E DHW heat exchanger gasket S801216 superseded 801216
• › Glow Worm CXI Heat exchanger door/mixing arm gasket 801688
• › Glow Worm Ultimate 30-80 BF & FF Casing Side Seal S212194
• › Glow Worm Ultimate 30-80 BF & FF Top Case Seal S212195
• › Glow Worm Ultimate Bottom Case Seal S212193 212193
• › Glow Worm Sightglass S208302 superseeds 208302
• › GLOW WORM Glow worm injector 2.7mm S203099
• › Glow Worm Siphon Float 0020013712
• › GLOW WORM Glow Worm Ultimate FF fan mounting gasket S212207 supersedes 212207
• › GLOW WORM Glow Worm Ultimate 40BF & 40FF 2.9MM injector S205708
• › GLOW WORM Glow Worm HXi, CXi & SXi Gasket - inspection cover heat exchanger 2000801636
• › GLOW WORM Glow Worm Sight Glass Gasket S208093
• › GLOW WORM GLow Worm Sight Glass Gasket S208093 208093
• › GLOW WORM Glow Worm CXI, HXI, SXI burner gasket 801634
• › GLOW WORM Glow Worm GW CXI Electrode Gasket 801638
• › Glow Worm 700mm Earth Wire 2000801810 801810
• › Glow Worm Compact Diaphragm S801191 superseeds 801191
• › Glow Worm Betacom 2 & Easicom 24 28 Pressure Relief Valve 0020118190
• › GLOW WORM Glow Worm Micron 30-60FF Electrode S202635 supersedes 202635
• › GLOW WORM Glow Worm cap with sealing washer 2000802153
• › GLOW WORM Glow worm gasket exhanger / flue 0020038076
• › GLOW WORM Glow Worm KFB pilot gasket 1.7mm S212176 was 212176
• › GLOW WORM Glow Worm Sight Glass S411194
• › Glow Worm Micron 30FF 40FF 50FF 60FF 70FF & 80FF Ignition Lead SWX5503
• › Glow Worm Fan Seal 801689
• › GLOW WORM Glow Worm DHW NTC Sensor 0020014160
• › Glow Worm Spacesaver ITT type thermocouple SK2674
• › GLOW WORM Glow Worm Micron 120FF & Ultimate 120FF electrode S202629 was 202629
• › Glow Worm Pilot injector S203509 superseeds 203509
• › GLOW WORM Glow Worm O-ring pack 0020014183
• › Glow worm H/W connector S202095 superseeds 202095
• › GLOW WORM Glow Worm GXSXI GWCXI & Ultracom Inner Door Seal 1765mm 2000801843
• › Glow Worm CXI 24 30 38 & SXI 18 30 Expansion Vessel Pipe 801680
• › GLOW WORM Glowworm Inner Door Seal 2000801705
• › Glow Worm Flexicom rear cover for flue outlet 0020020719
• › Glow Worm Sanitary filter 2000801906
• › GLOW WORM Glow Worm Betacom 24C & 30C Condensate Trap Cap 0020080622
• › Glow Worm Flue Test Point Cap 0020020502
• › GLOW WORM Glow worm Jaguar Protherm & Icon surf temp sensor 0020025235
• › Glow Worm Fuelsaver Combi OF Auto air vent 2000800153 superseeds 800153
• › Glow Worm Ultimate BF thermocouple S202432
• › Glow Worm SIT pilot injector S203508 superseeds 203508
• › Glow Worm Fuelsaver Fan harness S441520 superseeds 441520
• › Glow Worm Compact 75E, 80E & 100E Pressure relief valve connect pipe 2000801209 superseded 801209
• › GLOW WORM Glow Worm electrode & 475mm HT lead S202627
• › Glow Worm Overheat Thermostat 2000801913 801913
• › GLOW WORM Glow Worm 3 bar safety valve 0020047005 superseeds S1006700
• › GLOW WORM Glow Worm Flexicom CX packing ring set 0020026407
• › GLOW WORM Glow Worm pilot pipe & nuts kit 2000800528
• › Glow Worm Compact Thermistor 2000801006 superseeds 801006
• › GLOW WORM Glow Worm Flexicom Electrode 0020020731
• › GLOW WORM Glow Worm Hideaway FF control knob 801758
• › Hayes Heat Sink Compound 100g tube 66.5022
• › GLOW WORM Glow Worm Spacesaver Igniton lead assembly SWW4617 superseded WW4617
• › Glow Worm 24C & 30C Ignition electrode - right hand side 0020061571
• › Glow Worm 24C & 30C Ignition electrode - left hand side 0020061572
• › Glow Worm Energysaver electrode S202625 superseeds 202625
• › GLOW WORM Glow Worm Hideaway & BBU thermocouple S900001
• › Glow Worm Swiftflow DHW Thermostat 432868
• › Glow Worm pressure relief valve (3 bar) 0020014173 superseeds 2000801904
• › Glow Worm Compact Thermistor 2000801005 superseeds 801005
• › Glow Worm HXi Overheat thermostat 801724
• › SAUNIER DUVAL Saunier Duval Overheat Thermostat 05721200 was 57212
• › GLOW WORM Glow worm Micron 30FF-80FF overheat stat 2000801232 was 801232
• › VALOR Valor Gas Inlet Elbow 0581639
• › GLOW WORM Glow Worm Hideaway electrode S202605 superseeds 202605
• › GLOW WORM Glow Worm Betacom 24C & 30C Overheat Thermostat Reset 0020061584
• › GLOW WORM Glow Worm Micron 30FF-50FF Thermistor Control 2000802635 superseeds 802635
• › GLOW WORM Glow Worm siphon adaptor 0020057359
• › GLOW WORM Glow Worm siphon adaptor 0020057359
• › GLOW WORM Glow Worm Spacesaver MK2 electrode S900500 was 900500
• › Glow Worm/Saunier Duval Pack Of 20 O-rings S5466000
• › GLOW WORM Glow Worm 24C & 30C Control electrode 0020061573
• › GLOW WORM Glow Worm 38CXi, 38HXi & 18SXi Reset switch 2000802779
• › Glow Worm CXI, HXI, SXI heat exchanger door seal 801635 superseeds 0020018812
• › GLOW WORM Glow Worm Ultimate 30FF, 40FF & 50FF Pilot pipe & nuts 2000800433
• › GLOW WORM Glow Worm Thermometric thermistor 801722
• › Glow Worm Micron 70ff, 80FF twin electrode 2000802541
• › Glow Worm Flexicom HX Condensate trap 0020020723
• › GLOW WORM Glow Worm Melody/Monarch Control knob S427524 superseeds 427524
• › Glow Worm filling cock 2000801907 supersedes 801907
• › GLOW WORM Glow Worm Fuelsaver & Economy Thermocouple S900000
• › Glow Worm Energysaver Siphon S205877 superseeds 205877
• › GLOW WORM Glow worm Pilot bracket S203414 superseeds 203414
• › GLOW WORM Glow Worm Ultimate FF Pilot Tube & Nuts 800441
• › GLOW WORM Glowworm Flexicom Flow Link Tube Kit 0020020749
• › Glow Worm Compact Auto Air Vent S801186 superseded 801186
• › GLOW WORM Glow Worm Co-ordinate Fire electrode S202607 was 202607
• › Glow Worm Swiftflow thermister 2000800504 superseeds 800504
• › Glow Worm Flexicom/Ultracom Temperature sensor 2000801935
• › Glow Worm temperature sensor S5739800
• › GLOW WORM PIEZO GENERATOR S900501
• › Glow Worm Ci & Si expansion vessel hose 0020048900
• › GLOW WORM Glow Worm CH pressure sensor 0020079644 was 0020014190
• › Glow Worm Betacom 24C & 30C Pressure relief valve 3.5bar 0020061610
• › Glow Worm / Saunier Duval system pressure sensor S5720500 was 57205
• › Glow Worm gas fire Microswitch S202275 superseeds 202275
• › Glow Worm Compact/Fuelsaver Pressure gauge 2000801166 superseeds 801166
• › Glow Worm Water service cock S208217n superseeds 208217
• › Glow Worm flow sensor 0020014174
• › GLOW WORM Glow worm Flexicom/Ultrapower Igniter 0020020763
• › Glow Worm Compact safety valve assembly 2000801208 superseeds 801208
• › GLOW WORM Glow Worm Betacom 24 & 30 Microswitch for 3 way valve 0020038508
• › Glow Worm Compact Flow switch & 3 cables S801189 superseeds 801189
• › Glow Worm Water Stop Cock S208217
• › Glow Worm Lint Arrester S426513
• › GLOW WORM Glow Worm CXI Condense Syphon Kit 0020013711
• › Glow Worm Compact 75E-100E thermister & cap S801203 was 801203
• › Glow Worm option PCB 2000801923
• › Glow Worm Compact 100E Air pressure switch S227074
• › Glow Worm Compact low water pressure switch 2000801181
• › GLOW WORM Glow Worm 24CXI 30CXI 38CXI DHW wet NTC sensor 2000801726
• › Glow Worm electrode S202600 supersedes 202600
• › Glow Worm pressure relief valve 2000800149 was 800149
• › GLOW WORM Glow Worm Ultimate 30BF-60BF pilot assy S203429 was 203429
• › Glow Worm Compact 2 cable Microswitch S801199 superseeds 801199
• › GLOW WORM Glow Worm Pilot burner S203431 superseeds 203431
• › Glow Worm 395mm fire light cable 427220
• › Glow Worm Betacom 24 & 30 Pressure relief valve 0020038711
• › Glow Worm XI range Zig Ignitor 801655
• › Glow Worm Compact 75E-100E Pump housing & 2 gaskets S801185
• › Glow Worm Micron 120FF & Ultimate 120FF pilot assy S203434 was 203434
• › Glow Worm Compact 22mm Water cock S208700
• › Glow Worm XI range electrode / ignition rod 2000802462
• › GLOW WORM Glow Worm Micron 60FF-80FF Thermistor control 2000802636 was 802636
• › Glow Worm oxypilot assy 2000800772 superseeds 800772
• › Glow Worm CXi, Sxi & HXi Electrode Kit 0020152564 superseded 2000801728
• › GLOW WORM Glow Worm Compact membrane cover S801201 superseeds 801201
• › Glow Worm Energy Saver Siphon S456101 superseeds 456101
• › GLOW WORM EXPRESS 80 & 100 & SWIFTFLOW 75, 80 & 100 PILOT BURNER S203425
• › Glow Worm system pressure sensor 2000801911 supersedes 801911
• › Glow Worm 100 air pressure switch APS S202133 was 202133 C4065F1006
• › Glow Worm Micron 60FF & 80FF Air pressure switch 0020053616 superseded S227053
• › GLOW WORM Glow Worm Oxypilot assy S451477 was 451477
• › Glow worm Thermistor assembly 432867
• › GLOW WORM Glowworm Flue Caps 0020031334
• › GLOW WORM Glow Worm Micron 30FF & 40FF APS air pressure switch 0020053614 was 227032
• › Glow Worm Micron 50FF air pressure switch 0020053615 was 227085
• › Glow Worm Compact 75E-100E housing and gasket kit S801196 was 801196
• › Glow Worm Swiftflow C.H overheat thermostat 432869
• › Glow Worm Pektron PCB 202013
• › GLOW WORM Glow Worm Ultracom 2 24, 30 & 35 CXI 3 way diverter valve assembly 0020097214
• › Glow Worm Compact 100E Air Pressure switch S227074 superseded 227074
• › GLOW WORM Glow worm 45/4 & 54/4 Back boiler unit Oxypilot 2000801406
• › GLOW WORM Glow Worm Oxypilot S203438 ng9405
• › Glowworm Overheat Thermostat 800272
• › Glow Worm Rear Support S210269 OBSOLETE
• › GLOW WORM Glow worm 45/4 & 54/4 Back boiler Thermister 2000801416
• › Glow Worm Betacom 24C & 30C interface PCB 0020061647
• › Glow Worm Spacesaver Solenoid - Maclaren S800131 superseded 800131
• › Glow Worm BBU boiler thermostat CL6P0144 S202518 superseeds 202518
• › Glow Worm Betacom 24C & 30C flow sensor & cable 0020061608
• › Glow Worm Betacom 24C & 30C Diverter valve actuator 0020061621
• › Glow Worm Spacesaver Complheat 30-70 thermostat S230211 was 230211 K36 P1302
• › Glow Worm Air pressure switch S202135 superseeds 202135
• › GLOW WORM Glow Worm CI & CXI filling loop kit 2000802600 supersedes 801678 & 801908
• › Glowworm Gasket 2000802737
• › Glow Worm Radiant S203746
• › GLOW WORM Glow Worm Back Boiler Unit Lint arrester S426513
• › Glowworm Betacom Motor 0020118640
• › Glow Worm Fuelsaver boiler thermostat S403046 was 403046 C26P0642
• › GLOW WORM Glow Worm 45 52 56 BBU pilot assy S203419 was 203419
• › Glow Worm Economy F & Fuelsaver F overheat thermostat S202505 was 202505
• › GLOW WORM Glow worm Hideaway BF & OF boiler thermostat S202511
• › GLOW WORM Glow Worm Compact 75E-100E mechanical timer S202916 was 202916, 457130
• › Glow Worm 3 way valve cartridge kit 2000801903 supersedes 801903
• › Hermann Icon SIT gas valve S022002574
• › Glow Worm CI/CXI Flow sensor (black) with cable 2000801910 superseeds 801910
• › GLOW WORM Glow Worm Ultimate & Micron 100/120FF 5 pin Control Thermostat 2000800608 superseeds 800608
• › Glow Worm Ultimate 5 pin Control thermostat 2000800439 superseeds 800439
• › Glow Worm Ultracom 2 24-35 CXI 3 way valve motor A000035133
• › Glow Worm Hideaway SIT gas valve 801797
• › Glow Worm Compact 75E-100E diverter valve repair kit S801197 was 801197
• › GLOW WORM Glow Worm Air pressure switch 0020248909 supersedes S202201 202201
• › GLOW WORM Glow Worm BBU gas valve SIT 820 Nova 426766
• › GLOW WORM Glow worm Flexicom & Ultracom timer 0020051514
• › Glow worm 8 litre Expansion vessel 801666
• › Glow Worm HXi, SXi & CXi Heat exchanger door kit 801631
• › Glow Worm Betacom 24 & Icon 23T 6 litre expansion vessel S004002563 was 0020038687
• › Glow Worm 45F BBU SIT Nova gas valve solenoid S800140 was 800140
• › GLOW WORM Glow Worm Flexicom 8 litre expansion vessel 0020020744
• › GLOW WORM Glow Worm 16 plate DHW heat exchanger 0020014402
• › GLOW WORM Glow Worm Betacom 2 24 & 28 10 litre expansion vessel 0020097328
• › Glow Worm Swiftflow flow switch assy 2000800136 superseeds 800136
• › Glow Worm Betacom, Easicom & Ultimate Hydraulic Block 0020118194
• › Glow worm 45/4 & 54/4 Back boiler unit Gas valve 2000801398
• › Glow Worm Swiftflow 75-100 mechanical timer 2000801131 was 801131
• › Glow Worm Betacom 24C 12 plate to plate heat exchanger 0020061614
• › GLOW WORM Glow Worm SIT Gas Valve 800442
• › Glow Worm HXi & Ultracom HXi Right hand side panel 801711
• › Glow Worm Betacom 24C & 30C Valve set 0020061672
• › Glow Worm Swiftflow 75, 80 & 100 Gas valve 432870
• › Glow Worm Express 100 & Swiftflow 100 User PCB S202121 supersedes 202121
• › Glowworm Pump 0020023217
• › Glowworm PCB 0020025307
• › Glow Worm Compact 75E & 80E dhw plate heat exchanger S801194 supersedes 801194
• › GLOW WORM Glow Worm B FF & C FF gas valve 2000801590 was 801590
• › Glow Worm Ultracom HXI, SXI & CXI Display 0020038061
• › Glow Worm Betacom 24C & 30C Expansion Vessel 7 litre 0020061657
• › GLOW WORM Glow Worm Micron 60FF-80FF Gas valve 2000801136
• › Glow Worm XI & I range time clock 2000800089 was A20086
• › GLOW WORM Glow Worm Spacesaver/KFB PCB single fuse S900817 superseeds 900817
• › Glow Worm GW CXi plate to plate Heat exchanger 2000801831 superseeds 801831
• › Glow Worm Flexicom/UltracomPrinted circuit board 0020023825
• › Glow Worm Micron 30FF-50FF gas valve 2000801159
• › Glow Worm 30Ci & 30Ci+ Domestic hot water Heat exchanger 2000802024
• › Glow Worm Swiftflow flow switch kit 800370 was 432861 & 432864
• › Glow Worm Ultracom diverter valve 0020014168
• › GLOW WORM Glowworm Fan Assembly 801386
• › Glow Worm Compact expansion vessel 2000801171
• › GLOW WORM Glow Worm Ultimate 30FF-120FF pcb 2 fuse S900847 was 900847
• › Glow Worm Betacom 30C plate to plate heat exchanger 14 plates 0020061615
• › Glow Worm Swiftflow SIT controls 2000800158 superseeds 800158
• › Glow Worm Si, CXi & Ci Pump housing assembly 2000801901
• › Glow Worm CXI 24-38 sanitary block 2000802131
• › Glow worm Fan Assembly S035000999
• › Glow Worm Compact Gas valve 2000801182 superseeds 801182
• › Glow Worm BBU PCB 2000801441
• › GLOW WORM Glow Worm Flexicom Pump assembly 0020014171 superseded 0020014180
• › Glowworn Burner 2000802463
• › Glow Worm Micron 30FF & 40FF fan assy S227033
• › GLOW WORM Glow Worm Micron 50FF & 60FF fan assy S227034
• › Glow Worm 24CXI-30CXI 50kw pump kit 2000801830
• › Glow Worm 20 plate DHW heat exchanger 0020014403
• › GLOW WORM Glow Worm GW & Ultracom gas section 2000802664 was 802664 & 801649
• › GLOW WORM Glow Worm Flexicom CX HX SX fan assy 0020020734
• › GLOW WORM Glow Worm Interface card 0020027897 was 2000802660
• › Glow Worm interface card pcb 0020027897 was 2000801922
• › Glow Worm Derwent FF PCB S202211 superseeds 202211
• › Glow Worm Swiftflow Printed circuit board S202252 superseded 202252
• › Glow Worm GW Transformer 801721
• › Glow Worm Fuelsaver Complheat PCB 2000800207 was 800207
• › Glow Worm NTPO PCB 2000801990 superseeds 801990
• › Glow Worm Swiftflow 100 PCB 800878 supersedes 202289 & 800846
• › Glow Worm Swiftflow 75E-100E Gas valve 2000800744 superseeds 800744
• › GLOW WORM Glow Worm GW Fan Assembly 801645
• › Glow Worm Micron 70FF & 80FF fan assy S227035
• › GLOW WORM Glow Worm Ultimate 60FF Fan assembly 2000800478
• › Glow Worm Compact Fan Assembly 2000457412 superseeds 457412
• › Glow Worm Ci gas valve G20 2000801891 supersedes 801891
• › Glow Worm KFB/Spacesaver 20 & 30 Fan assembly 440178
• › Gloworm Express 80 PCB S202078
• › Glow Worm Compact 100PP Main Printed circuit board S227066 superseded 227066
• › Glow Worm HXI 12-30 gas valve kit 2000802442 was 802442
• › Glow Worm Swiftflow 75 & 80 PCB 800877
• › Glow Worm Compact 100E Pump/Motor Assembly S801193 WAS 801193
• › Glow Worm Compact 75E & 80E pump S801192 was 801192
• › Glow Worm Betacom 24 & 30 main pcb 0020038693
• › Glow Worm Swiftflow pump kit 2000800115 was 800115
• › GLOW WORM Glow Worm PCB replacement kit 2000802731 superseeds 802731
• › Glow Worm Energysaver gas valve 2000801288 supersedes 800482
• › GLOW WORM Glow Worm Micron 60FF-80FF main pcb 2000801991 superseeds 801991
• › Glow Worm Express 100 main PCB S202119 was 202119
• › GLOW WORM Glow Worm Ultimate 40FF fan assy 2000800431 superseded 800431
• › Glow Worm Betacom 24C & 30C Hydroblock flow 0020064049
• › Glow Worm Compact 75e-100e main pcb S227106 superseeds 227106
• › Glow Worm Compact PCB Replacement kit 2000801391 superseeds 801391
• › Glow Worm Ultimate 30-60FF Gas Valve replacement kit 2000801129 was 801129
• › Glow Worm Betacom 24 & 30 3 way valve 0020038520
• › Glow Worm Ultimate 30FF & Xeon 30FF Fan Assembly 2000800430 Was 800430
• › GLOW WORM Glow Worm Ultimate 50FF fan assy 2000800432 superseded 800432
• › Glow Worm Micron 100FF & Ultimate 100FF fan assy 2000800529
• › GLOW WORM Glow Worm Betacom 24C & 30C main pcb 0020061654
• › Glowworm Gas Section 416213
• › Glow Worm Isofast F28E & F35E G30/G31 Gas valve 05720000
• › Glow Worm Fuelsaver Complheat 30-55 fan assy 800202
• › Glow Worm Ultimate Fan Assembly 2000800421 superseeds 800421
• › Glow Worm GW PCB 2000802038 superseeds 802038
• › Glow Worm Compact Fan Assembly S457077 superseeds 457077
• › Glow Worm 24, 30 & 35 Ci Diverter Valve 2000802483
• › Glow Worm Economy F & FF fan assy 800273
• › GLOW WORM Glow Worm Energysaver 30-60 fan assy 800876