
Baxi
Baxi Spanner Kit Small and Large 7740179
Baxi 7740179 two-piece spanner kit (small and large) for Baxi 818 System and 836 Combi boilers, used for servicing and fixing removal.
At a glance
- Part type: Spanner kit (small and large)
- Also known as 1795794
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£50.40
£42.00 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 7740179 is a two-piece spanner kit supplied for work on Baxi gas boilers, containing one small spanner and one large spanner. It is a service tool rather than a combustion or hydraulic component, used to remove and refit specific fixings during maintenance and repair. The kit is listed against the Baxi 836 Combi and the wider Baxi 818 System family.
Signs this part needs replacing
- Spanner jaws rounded or worn, slipping on the fixing instead of gripping it
- Corrosion or pitting across the tool surface
- One or both spanners missing from the kit
- Bent, cracked or deformed handle
Before you order
- Check the GC number or appliance serial number against the compatibility list before ordering.
- The alternative number 1795794 may appear on older documentation for the same kit.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Spanner |
|---|
Compliance
| Manufacturer part number (MPN) | 7740179 |
|---|---|
| Commodity code | 8204 11 00 00 |
| Alternative numbers | 1795794 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 818 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-470-99 | 41-470-99 | — | — |
| BAXI 818 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-470-99 | 41-470-99 | — | — |
| BAXI 818 SYSTEM Erp - SERIAL NUMBER ENDING AC | 41-470-73 | 41-470-73 | — | — |
| BAXI 818 SYSTEM Erp - SERIAL NUMBER ENDING BC | 41-470-73 | 41-470-73 | — | — |
| BAXI 818 SYSTEM Erp - SERIAL NUMBER ENDING CC | 41-470-73 | 41-470-73 | — | — |
| BAXI 824 COMBI 2 | 47-077-63 | 47-077-63 | — | — |
| BAXI 824 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-63 | 47-077-63 | — | — |
| BAXI 824 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-09 | 41-884-09 | — | — |
| BAXI 824 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-09 | 41-884-09 | — | — |
| BAXI 824 SYSTEM Erp - SERIAL NUMBER ENDING AC | 41-470-74 | 41-470-74 | — | — |
Showing 10 of 37 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.
BAXI appliance manual — 818 SYSTEM Erp - SERIAL NUMBER ENDING AC (GC 41-470-73), 824 SYSTEM Erp - SERIAL NUMBER ENDING AC (GC 41-470-74)
manualmanualBAXI appliance manual — 818 SYSTEM Erp - SERIAL NUMBER ENDING BC (GC 41-470-73), 818 SYSTEM Erp - SERIAL NUMBER ENDING CC (GC 41-470-73), 824 SYSTEM Erp - SERIAL NUMBER ENDING BC (GC 41-470-74), 824 SYSTEM Erp - SERIAL NUMBER ENDING CC (GC 41-470-74)
manualmanualBAXI appliance manual — 825 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-38), 830 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-39), 836 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-40)
manualmanualBAXI appliance manual — 825 COMBI Erp - SERIAL NUMBER ENDING BC (GC 47-077-38), 825 COMBI Erp - SERIAL NUMBER ENDING CC (GC 47-077-38), 830 COMBI Erp - SERIAL NUMBER ENDING BC (GC 47-077-39), 830 COMBI Erp - SERIAL NUMBER ENDING CC (GC 47-077-39), 836 COMBI Erp - SERIAL NUMBER ENDING BC (GC 47-077-40), 836 COMBI Erp - SERIAL NUMBER ENDING CC (GC 47-077-40)
manualmanualBAXI appliance manual — PLATINUM + 40 COMBI (GC 47-077-41)
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