Buderus
Buderus Electronic Connection Grey 73774
Grey electronic connection for Buderus gas boilers, suitable for 600-28C and Logamax PLUS Gb162 models.
At a glance
- Part type: electronic connection
- Also known as 2240944
£71.36
£59.47 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 Buderus 73774 Electronic Connection Grey is an electrical connector used in Buderus gas boilers. It forms part of the boiler's electronic connection arrangement, linking wiring within the appliance's control circuitry. The part is supplied in grey.
Signs this part needs replacing
- Intermittent boiler faults traced to a loose or poorly seated plug connection
- Visible damage, discolouration or corrosion at the connector body or pins
- Fault codes or loss of communication between the control board and connected components
- The connector no longer retains correctly in its mating socket
Before you order
- Confirm the boiler model matches one of the appliances listed above
- Check the GC number on the appliance data badge where applicable
- Compare the existing connector against the part before fitting
- Isolate the electrical supply to the boiler before removing or fitting any connector
Compliance
| GC number | H78-550 |
|---|---|
| Barcode / EAN | 4010009080145 |
| Alternative numbers | 2240944 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BUDERUS 600-28C | 47-110-02 | 47-110-02 | — | — |
| BUDERUS LOGAMAX PLUS GB162 65KW | — | — | — | |
| BUDERUS LOGAMAX PLUS GB162 80KW/100KW | — | — | — |
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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