Baxi
Baxi Low Voltage Wiring 7664037
Low voltage wiring for Baxi 224, 228, 424 and 428 ErP Combi boilers.
At a glance
- Also known as 1132247
Showing prices
£45.02
£37.52 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi low voltage wiring, part number 7664037, is a wiring component used in Baxi ErP Combi boilers. It forms part of the boiler's low voltage control circuit. It is supplied for the appliance models listed below.
Signs this part needs replacing
- The boiler fails to fire or locks out with no fault found elsewhere
- Intermittent faults or error codes that appear and clear at random
- Visible damage, chafing or heat marks along the wiring
- Loose, corroded or poorly seated connectors at either end
- Faults that change when the wiring is moved or reseated
Before you order
- Confirm your boiler model matches one of the four listed above
- Inspect the existing wiring and its connectors for damage before ordering
- Have your boiler's GC number to hand when checking compatibility
Compliance
| Alternative numbers | 1132247 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 224 ErP COMBI | 47-077-21 | 47-077-21 | — | — |
| BAXI 228 ErP COMBI | 47-077-22 | 47-077-22 | — | — |
| BAXI 424 ErP COMBI | 47-077-23 | 47-077-23 | — | — |
| BAXI 428 ErP COMBI | 47-077-24 | 47-077-24 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.