
Baxi
Baxi Fan/Mixer Assembly 7841063
Fan and mixer assembly, part 7841063, for selected Baxi 24kW to 30kW combi and system boilers.
At a glance
- Also known as 1134970
£273.78
£228.15 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 7841063 is a fan and mixer assembly used on selected Baxi combi and system boilers in the 24kW to 30kW range. It combines the combustion fan with the gas/air mixing section, drawing air and gas into the burner at the correct ratio for controlled combustion. It is a serviceable component, so it is replaced as a complete assembly rather than rebuilt on site.
Signs this part needs replacing
- The boiler locks out or fails to ignite, with a fan or air pressure related fault code stored
- Grinding, scraping or whining noise from the fan area on start-up or during running
- Fan runs intermittently, at reduced speed, or not at all when demand is present
- Combustion readings drift outside tolerance and cannot be corrected by servicing alone
- Visible damage, contamination or stiffness when the fan is rotated by hand
Before you order
- Confirm the boiler model and GC number against the fitment list above
- Check the appliance kW rating falls within the 24kW to 30kW range this assembly covers
- Read the part number directly from the existing fan/mixer assembly before ordering
- Confirm whether the boiler uses the front facing analogue or internal FIT pressure gauge variant where listed
Compliance
| Alternative numbers | 1134970 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 424 ERP COMBI 2.1 | 47-077-74 | 47-077-74 | — | — |
| BAXI 430 ERP COMBI 2.1 | 47-077-75 | 47-077-75 | — | — |
| BAXI 615 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
| BAXI 615 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
| BAXI 618 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-02 | 41-884-02 | — | — |
| BAXI 618 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-02 | 41-884-02 | — | — |
| BAXI 624 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 COMBI 2 - INTERNAL FIT PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-03 | 41-884-03 | — | — |
| BAXI 624 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-03 | 41-884-03 | — | — |
Showing 10 of 32 compatible appliances.
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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