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Hamworthy Air Pressure Switch Connection to PCB 563901216

Hamworthy

Hamworthy Air Pressure Switch Connection to PCB 563901216

Hamworthy cable assembly linking the air pressure switch to the printed circuit board on Wessex 100HE floor standing boilers.

At a glance

  • Also known as 2062946
Manufacturer part no.
563901216
Showing prices

£35.71

£29.76 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 air pressure switch connection to PCB is a Hamworthy cable assembly (part number 563901216) that carries the signal between the air pressure switch and the appliance's printed circuit board. It is used on the Hamworthy Wessex 100HE high efficiency floor standing boiler. The lead provides the electrical link that allows the board to read the pressure switch state during fan proving and ignition sequences.

Signs this part needs replacing

  • Boiler locks out or fails to prove the fan despite the fan running
  • Intermittent ignition faults traced to the pressure switch circuit
  • Cracked, brittle or heat-damaged insulation on the cable
  • Loose, corroded or poorly seated terminal connectors at either end
  • Continuity faults or damaged conductors within the lead

Before you order

  • Confirm the appliance model and serial plate details match the Wessex 100HE
  • Check the existing cable routing and connector type at both the pressure switch and the PCB
  • Verify the part number 563901216 against the markings on the original lead
  • Inspect the pressure switch and PCB terminals for damage before fitting the replacement

Not sure which part?

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