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Hamworthy Control PCB Single Pump KMA Sensor 533901784

Hamworthy

Hamworthy Control PCB Single Pump KMA Sensor 533901784

Hamworthy control PCB for a single-pump boiler, fitted with a KMA sensor and supplied as part number 533901784.

Manufacturer part no.
533901784
Showing prices

£273.20

£227.67 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

A control printed circuit board from Hamworthy, specified for a single-pump boiler arrangement and fitted with a KMA sensor. The board carries the part number 533901784 and forms part of the appliance's control and monitoring circuit, handling the signals associated with a single-pump configuration.

Before you order

  • Confirm the part number 533901784 against the markings on the existing board or the appliance's documentation.
  • Check that the appliance is arranged for a single pump before ordering, as this board is specified for that configuration.
  • Verify that the existing board is fitted with a KMA sensor so that the replacement matches the installed setup.
  • Where the appliance has been modified or a different pump arrangement is in place, confirm the correct board with the manufacturer's technical information first.

Not sure which part?

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