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Glowworm / Saunier Duval S411194 Sight Glass

Glowworm / Saunier Duval S411194 Sight Glass
Special Order
Glowworm / Saunier Duval S411194 Sight Glass
  • Availability: Special Order
  • Product code: S411194
  • MPN: S411194
Glowworm Glowworm
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£7.67
Ex Tax: £6.39
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This part is present 99 different boilers in the Glowworm range including the Glowworm Economy 24 & Economy 24Bf Plus, Economy 30 & Economy 30Bf Plus, Economy 30FF, Economy 40FF.

At the bottom of the page is an appliance table with the links to all boilers that contain this part. Please use this if you would like to view all other spares that fit that model by clicking on your appliance model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified Gas Safe Registered Engineer. If you require any help locating a part, please feel free to contact us.


This Part Fits the following appliances:

ManufacturerAppliance ModelGC Number
GlowwormEconomy 24 & Economy 24Bf Plus
GlowwormEconomy 30 & Economy 30Bf Plus
GlowwormEconomy 30FF
GlowwormEconomy 40FF
GlowwormEconomy 50 & Economy 50Bf Plus
GlowwormEconomy 50FF
GlowwormEconomy 60 & Economy 60Bf Plus
GlowwormFuelsaver 100F
GlowwormFuelsaver 30 CF Mkii
GlowwormFuelsaver 30 R Mkii & Economy Plus 30C
GlowwormFuelsaver 30Bf Mkii
GlowwormFuelsaver 30Br Mkii
GlowwormFuelsaver 35F
GlowwormFuelsaver 40 BF Mkii
GlowwormFuelsaver 40 Br Mkii
GlowwormFuelsaver 40 CF Mkii
GlowwormFuelsaver 40 R Mk2 & Economy Plus 40C
GlowwormFuelsaver 45F
GlowwormFuelsaver 50 BF Mkii
GlowwormFuelsaver 50 Br Mkii
GlowwormFuelsaver 50 CF Mkii
GlowwormFuelsaver 50R Mkii & Economy Plus 50 C
GlowwormFuelsaver 55F
GlowwormFuelsaver 60 BF Mkii
GlowwormFuelsaver 60 Br Mkii
GlowwormFuelsaver 60 CF Mkii
GlowwormFuelsaver 60 R Mkii & Economy 60 C
GlowwormFuelsaver 65F
GlowwormFuelsaver 75 BF Mkii
GlowwormFuelsaver 75 Br Mk2 & Economy Plus 75 B
GlowwormFuelsaver 75 Br Mkii & Economy Plus 75 C
GlowwormFuelsaver 75 CF Mkii
GlowwormFuelsaver 75 R Mkii & Economy Plus 75 C
GlowwormFuelsaver 80F
GlowwormFuelsaver Combi BF
GlowwormFuelsaver Combi FF
GlowwormFuelsaver Ufb 30 BF
GlowwormFuelsaver Ufb 40 BF
GlowwormFuelsaver Ufb 50 BF
GlowwormFuelsaver Ufb 60 BF
GlowwormFuelsaver Ufb 75 BF
GlowwormMicron 100FF41-047-22
GlowwormMicron 120FF41-047-23
GlowwormSpace Saver 40 Br Mkii
GlowwormSpace Saver 20-30F
GlowwormSpace Saver 20-30RF
GlowwormSpace Saver 30 BF Mkii
GlowwormSpace Saver 30 Br Mkii
GlowwormSpace Saver 30 CF Mkii
GlowwormSpace Saver 30 R Mkii
GlowwormSpace Saver 30-40F
GlowwormSpace Saver 30-40RF
GlowwormSpace Saver 40 BF Mkii
GlowwormSpace Saver 40 Br Mkii
GlowwormSpace Saver 40 CF Mkii
GlowwormSpace Saver 40 F
GlowwormSpace Saver 40 R Mkii
GlowwormSpace Saver 40-50F
GlowwormSpace Saver 40-50RF
GlowwormSpace Saver 50 BF Mkii
GlowwormSpace Saver 50 Br Mkii
GlowwormSpace Saver 50 CF Mkii
GlowwormSpace Saver 50 R Mkii
GlowwormSpace Saver 50-60 RF
GlowwormSpace Saver 50-60F
GlowwormSpace Saver 60 BF Mkii
GlowwormSpace Saver 60 Br Mkii
GlowwormSpace Saver 60 CF Mkii
GlowwormSpace Saver 60 F
GlowwormSpace Saver 60 R Mkii
GlowwormSpace Saver 65-75F
GlowwormSpace Saver 80 BF Mkii
GlowwormSpace Saver 80 Br Mkii
GlowwormUltimate 100FF41-319-61
GlowwormUltimate 120FF41-319-75
GlowwormUltimate 30 BF41-319-51
GlowwormUltimate 30 BF Sealed System41-319-65
GlowwormUltimate 30 CF41-319-47
GlowwormUltimate 30 FF41-319-56
GlowwormUltimate 40 BF41-319-52
GlowwormUltimate 40 BF Sealed System41-319-66
GlowwormUltimate 40 CF41-319-48
GlowwormUltimate 40 FF41-319-57
GlowwormUltimate 50 BF41-319-53
GlowwormUltimate 50 BF Sealed System41-319-67
GlowwormUltimate 50 CF41-319-49
GlowwormUltimate 50 FF41-319-58
GlowwormUltimate 60 BF41-319-54
GlowwormUltimate 60 BF Sealed System41-319-68
GlowwormUltimate 60 CF41-319-50
GlowwormUltimate 60 FF41-319-59
GlowwormUltimate 70 FF41-319-86
GlowwormUltimate 80 BF41-319-55
GlowwormUltimate 80FF41-319-60
Saunier DuvalXeon 30FF41-920-23
Saunier DuvalXeon 40FF41-920-24
Saunier DuvalXeon 50FF41-920-25
Saunier DuvalXeon 60FF41-920-26
Saunier DuvalXeon 80FF41-920-27
Boiler Parts
Part TypeGlass Components

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