
Baxi
Baxi Wiring Harness Low Voltage 7223373
Low voltage wiring harness, part 7223373, for Baxi Ecoblue Advance Combi ErP boilers.
At a glance
- Part type: low voltage wiring harness
- Appliance family: Ecoblue Advance Combi ErP
- Also known as 1119791
£75.44
£62.87 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 Baxi 7223373 is a low voltage wiring harness used on Ecoblue Advance Combi ErP appliances. It carries low voltage signals and connections between the boiler's control components. It is a manufacturer part identified by Baxi part number 7223373.
Signs this part needs replacing
- Intermittent faults or random lockouts that clear on their own
- Error codes linked to control or sensor communication
- Boiler failing to respond to the room thermostat or controls
- Visible damage to the harness: chafed, frayed, brittle or heat-affected wiring
- Loose, corroded or cracked connector plugs at either end of the harness
Before you order
- Confirm your appliance model against the fitment list above
- Check the existing harness routing and connector layout on your boiler
- Inspect the connectors for damage before assuming the harness is at fault
- Have the boiler isolated and made safe before any work begins
Compliance
| Alternative numbers | 1119791 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI ECOBLUE ADVANCE COMBI ErP 24 | 47-077-14 | 47-077-14 | — | — |
| BAXI ECOBLUE ADVANCE COMBI ErP 28 | 47-077-15 | 47-077-15 | — | — |
| BAXI ECOBLUE ADVANCE COMBI ErP 33 | 47-077-16 | 47-077-16 | — | — |
| BAXI ECOBLUE ADVANCE COMBI ErP 40 | 47-077-17 | 47-077-17 | — | — |
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.
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