Baxi
Baxi Wiring Harness Boiler Control 7212107
Wiring harness for the boiler control circuit on Baxi Duo-tec 2 and Ecoblue combi and system boilers.
At a glance
- Also known as 1111093
Showing prices
£16.31
£13.59 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 7212107 is a wiring harness for the boiler control circuit, manufactured by Baxi. It provides the electrical connections between the control components on compatible Duo-tec 2 and Ecoblue gas boilers. It is supplied as a single harness.
Signs this part needs replacing
- Boiler fails to fire or the control panel is unresponsive
- Intermittent faults that clear when the harness is moved or reseated
- Visible damage to the harness, such as scorched, brittle or cracked insulation
- Loose, pushed-back or corroded connector terminals
- Control or communication fault codes logged by the boiler
Before you order
- Confirm your boiler model against the fit list above
- Inspect the existing harness and its connectors for damage before ordering
- Establish whether the fault lies with the harness or with the control board
Compliance
| GC number | J14-535 |
|---|---|
| Alternative numbers | 1111093 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI DUO-TEC 2 COMBI 24 | 47-075-67 | 47-075-67 | — | — |
| BAXI DUO-TEC 2 COMBI 28 | 47-075-68 | 47-075-68 | — | — |
| BAXI DUO-TEC 2 COMBI 28 COMPACT | 47-075-72 | 47-075-72 | — | — |
| BAXI DUO-TEC 2 COMBI 40 | 47-075-70 | 47-075-70 | — | — |
| BAXI ECOBLUE ADVANCE COMBI 24 | 47-075-87 | 47-075-87 | — | — |
| BAXI ECOBLUE ADVANCE COMBI 28 | 47-075-88 | 47-075-88 | — | — |
| BAXI ECOBLUE ADVANCE COMBI 33 | 47-075-89 | 47-075-89 | — | — |
| BAXI ECOBLUE ADVANCE COMBI 40 | 47-075-90 | 47-075-90 | — | — |
| BAXI ECOBLUE ADVANCE COMBI ErP 24 | 47-077-14 | 47-077-14 | — | — |
| BAXI ECOBLUE ADVANCE COMBI ErP 28 | 47-077-15 | 47-077-15 | — | — |
Showing 10 of 36 compatible appliances.
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.
manual
BAXI appliance manual — DUO-TEC 2 COMBI 24 (GC 47-075-67), DUO-TEC 2 COMBI 28 (GC 47-075-68), DUO-TEC 2 COMBI 40 (GC 47-075-70)
manualmanualBAXI appliance manual — DUO-TEC 2 COMBI 28 COMPACT (GC 47-075-72)
manualmanualBAXI appliance manual — ECOBLUE ADVANCE COMBI 24 (GC 47-075-87), ECOBLUE ADVANCE COMBI 28 (GC 47-075-88), ECOBLUE ADVANCE COMBI 33 (GC 47-075-89), ECOBLUE ADVANCE COMBI 40 (GC 47-075-90)
manualmanualBAXI appliance manual — ECOBLUE ADVANCE COMBI ErP 24 (GC 47-077-14), ECOBLUE ADVANCE COMBI ErP 28 (GC 47-077-15), ECOBLUE ADVANCE COMBI ErP 33 (GC 47-077-16), ECOBLUE ADVANCE COMBI ErP 40 (GC 47-077-17)
manualmanualBAXI appliance manual — ECOBLUE COMBI 24 (GC 47-075-81), ECOBLUE COMBI 28 (GC 47-075-82), ECOBLUE COMBI 33 (GC 47-075-83)
manualmanualBAXI appliance manual — ECOBLUE COMBI ErP 24 (GC 47-077-11), ECOBLUE COMBI ErP 28 (GC 47-077-12), ECOBLUE COMBI ErP 33 (GC 47-077-13)
manualmanualBAXI appliance manual — ECOBLUE PLUS COMBI 24 (GC 47-075-84), ECOBLUE PLUS COMBI 28 (GC 47-075-85), ECOBLUE PLUS COMBI 33 (GC 47-075-86)
manualmanualBAXI appliance manual — ECOBLUE PLUS COMBI ErP 24 (GC 47-077-08), ECOBLUE PLUS COMBI ErP 28 (GC 47-077-09), ECOBLUE PLUS COMBI ErP 33 (GC 47-077-10)
manualmanualBAXI appliance manual — ECOBLUE SYSTEM 12 (GC 41-077-95), ECOBLUE SYSTEM 15 (GC 41-077-96), ECOBLUE SYSTEM 18 (GC 41-077-97), ECOBLUE SYSTEM 24 (GC 41-077-98), ECOBLUE SYSTEM 28 (GC 41-077-99), ECOBLUE SYSTEM 32 (GC 41-470-01)
manualmanualBAXI appliance manual — ECOBLUE SYSTEM ErP 12 (GC 41-470-23), ECOBLUE SYSTEM ErP 15 (GC 41-470-24), ECOBLUE SYSTEM ErP 18 (GC 41-470-25), ECOBLUE SYSTEM ErP 24 (GC 41-470-26), ECOBLUE SYSTEM ErP 28 (GC 41-470-27), ECOBLUE SYSTEM ErP 32 (GC 41-470-28)
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