Vaillant
Vaillant Terminal Strip 251255
Vaillant terminal strip, part number 251255, supplied complete for Ecomax and E-C series gas boilers.
At a glance
- Also known as 1377442
£44.09
£36.74 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 Vaillant 251255 is a terminal strip supplied complete (CPL.) for use in Vaillant gas boilers. It forms the electrical connection point within the appliance, terminating the wiring runs onto a fixed block. It is listed by the manufacturer under boiler spares for the Ecomax and E-C appliance families.
Signs this part needs replacing
- Wiring connections will not tighten or hold securely on the strip
- Visible scorching, charring or discolouration around the terminals
- Cracked or brittle terminal housing
- Intermittent faults or loss of continuity traced to the terminal block
- Corrosion or heat damage on the terminal pins or screws
Before you order
- Confirm the appliance model and variant against the fitment list above
- Check the existing terminal strip for the number of ways and terminal layout
- Inspect the associated wiring and connectors for damage before fitting
- Isolate the electrical supply and follow the manufacturer's instructions for the appliance
Compliance
| GC number | E24-133 |
|---|---|
| Barcode / EAN | 4024074341339 |
| Alternative numbers | 1377442 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT ECOmax 613 VU 126 E-C (2000-2001) | 41-044-20 | 41-044-20 | — | — |
| VAILLANT ECOmax 618 VU 196 E-C (2000-2001) | 41-044-21 | 41-044-21 | — | — |
| VAILLANT ECOmax 622 VU 246 E-C (2000-2001) | 41-044-22 | 41-044-22 | — | — |
| VAILLANT ECOmax 824 VUW 246 E-C (1999-2001) | 47-044-07 | 47-044-07 | — | — |
| VAILLANT ECOmax 828 VUW 286 E-C (1999-2001) | 47-044-08 | 47-044-08 | — | — |
| VAILLANT VU 126 E-C | 41-044-20 | 41-044-20 | — | — |
| VAILLANT VU 196 E-C | 41-044-21 | 41-044-21 | — | — |
| VAILLANT VU 246 E-C | 41-044-22 | 41-044-22 | — | — |
| VAILLANT VUW 246 E-C | 47-044-07 | 47-044-07 | — | — |
| VAILLANT VUW 286 E-C | 47-044-08 | 47-044-08 | — | — |
Documents & drawings
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