Hamworthy
Hamworthy Siemens LMU64 Control Board 533901700
Siemens LMU64 burner control unit configured for the PV140C on natural gas, supplied as Hamworthy part 533901700.
At a glance
- Also known as 2065134
£420.67
£350.56 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 Hamworthy 533901700 is a Siemens LMU64 burner control unit configured for the PV140C appliance running on natural gas (NG). It governs the burner sequence, including ignition, flame supervision and safety lockout, within the appliance's control system. It is supplied as a Hamworthy spare part.
Signs this part needs replacing
- The appliance fails to ignite and drops into lockout
- Repeated lockouts that need a manual reset before the appliance will run
- Flame supervision faults or no flame signal detected
- Intermittent or unexplained shutdowns while the burner is running
- Fault codes pointing to the burner control unit
Before you order
- Confirm the appliance model matches the PV140C configuration
- Check the label on the existing control for the LMU64 reference and part number
- Confirm the appliance is set up for natural gas (NG) and not LPG
- Verify part number 533901700 against the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 2065134 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.