Glow-worm
Glow-worm Air Pressure Switch S230357
Glow-worm S230357 air pressure switch for Economy, Economy PLUS and Fuelsaver UFB gas boilers.
At a glance
- Part type: air pressure switch
- Also known as 1335148
£0.01
£0.01 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Glow-worm S230357 is an air pressure switch for Glow-worm gas boilers. It monitors the pressure produced by the combustion fan and proves airflow to the boiler control sequence, allowing the appliance to continue to ignition. It is listed for use across the Economy, Economy PLUS and Fuelsaver UFB ranges.
Signs this part needs replacing
- Boiler locks out or fails to fire with the fan running
- Ignition sequence stalls and the gas valve does not open
- Repeated or intermittent lockouts on start-up
- Boiler fan runs but the appliance does not light
- Lockout or fault consistent with an air pressure or airflow fault
Before you order
- Confirm the boiler model, and serial number where listed, against the fit list above
- Check the part number on the fitted switch matches S230357
- Isolate the electrical supply and the gas supply before work begins
- Inspect the pressure sensing tubes and their connections for blockage or damage
Compliance
| GC number | 313-604 |
|---|---|
| Barcode / EAN | 5037985043024 |
| Alternative numbers | 1335148 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ECOMOMY 80FF - SERIAL NUMBER 3037 | — | — | — | |
| GLOWWORM ECONOMY 24FF | 41-313-90 | 41-313-90 | — | — |
| GLOWWORM ECONOMY 30F | 41-319-05 | 41-319-05 | — | — |
| GLOWWORM ECONOMY 40FF - SERIAL NUMBER 14451 | 41-319-06 | 41-319-06 | — | — |
| GLOWWORM ECONOMY 50FF - SERIAL NUMBER 14255 | 41-319-07 | 41-319-07 | — | — |
| GLOWWORM ECONOMY 60FF - SERIAL NUMBER 3989 | 41-319-04 | 41-319-04 | — | — |
| GLOWWORM ECONOMY PLUS 24F | 41-319-21 | 41-319-21 | — | — |
| GLOWWORM ECONOMY PLUS 30F | 41-319-29 | 41-319-29 | — | — |
| GLOWWORM ECONOMY PLUS 40F | 41-319-30 | 41-319-30 | — | — |
| GLOWWORM ECONOMY PLUS 50F | 41-319-31 | 41-319-31 | — | — |
Showing 10 of 17 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
GLOWWORM appliance manual — ECONOMY 30F (GC 41-319-05)
manualmanualGLOWWORM appliance manual — ECONOMY PLUS 24F (GC 41-319-21)
manualmanualGLOWWORM appliance manual — ECONOMY PLUS 30F (GC 41-319-29), ECONOMY PLUS 40F (GC 41-319-30), ECONOMY PLUS 50F (GC 41-319-31)
manualmanualGLOWWORM appliance manual — ECONOMY PLUS 60F (GC 41-319-63)
manualmanualGLOWWORM appliance manual — ECONOMY PLUS 80F (GC 41-319-64)
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