
Glow-worm
Glow-worm Printed Circuit Board Express 80 S202078
At a glance
- Part type: Printed circuit board
- Appliance family: Express
- Also known as 1333535, N1008-1
£272.30
£226.92 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 S202078 is a printed circuit board used as the main control PCB in Glow-worm domestic gas boilers. It carries the boiler's control and sequencing electronics, handling ignition, fan and pump commands, temperature monitoring and fault signalling to the appliance's display or status indicators. This board is listed for the Glow-worm Express 80 model.
Signs this part needs replacing
- The boiler fails to fire or does not respond when there is a call for heat.
- The display is blank, unlit or shows no status indication.
- Repeated lockouts or fault codes that clear only after a power cycle.
- The fan, pump or ignition sequence does not start despite power at the appliance.
- Visible damage on the board, such as scorching, burnt tracks or a blown on-board fuse.
Before you order
- Confirm the GC number on the appliance data badge matches 47-313-04 before ordering.
- Check the existing board's part number against S202078, and note the earlier number 202078 and the alternative codes 1333535 and N1008-1.
- Isolate the electrical supply to the boiler before removing or fitting the board, and follow the manufacturer's wiring and configuration instructions.
Mechanical
| Part type | Printed circuit board |
|---|---|
| Appliance family | Express |
Compliance
| Manufacturer part number (MPN) | S202078 |
|---|---|
| GC number | 313-012 |
| Commodity code | 8537 10 00 00 |
| GPC classification | Electronic Circuit Accessories |
| Alternative numbers | 202078, 1333535, N1008-1 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM EXPRESS 80 | 47-313-04 | 47-313-04 | — | — |
Documents & drawings
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