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Hamworthy Control PCB Twin Pump KMA Sensor 533901785

Hamworthy

Hamworthy Control PCB Twin Pump KMA Sensor 533901785

Hamworthy control PCB for twin pump boilers with a KMA sensor, part 533901785.

Manufacturer part no.
533901785
Showing prices

£295.99

£246.66 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Hamworthy Control PCB Twin Pump KMA Sensor is a printed circuit board used in Hamworthy boiler installations, carrying the control electronics for a twin pump arrangement with KMA sensor input. It forms part of the boiler's control and pump management circuitry. This item is supplied as a Hamworthy spare part under part number 533901785.

Before you order

  • Confirm the part number 533901785 against the markings on the existing board.
  • Check that the boiler requires the twin pump with KMA sensor board variant, as other control boards in the range differ.
  • Verify the part number against the appliance documentation or data plate before ordering.
  • Isolate the appliance from the electrical supply before removing or fitting any control board.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.