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Hamworthy Temperature Sensor 533901378

Hamworthy

Hamworthy Temperature Sensor 533901378

PT1000 temperature sensor for Hamworthy boilers, connecting the potentiostat to the pocket.

At a glance

  • Also known as 2062064
Manufacturer part no.
533901378
Showing prices

£301.02

£250.85 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 533901378 is a PT1000 temperature sensor used on Hamworthy gas boilers. It connects the potentiostat to the pocket and provides temperature feedback to the boiler's control system. It is supplied as a Hamworthy spare part.

Signs this part needs replacing

  • Boiler locks out or fails to fire
  • Temperature readings that do not match the actual system temperature
  • Erratic or fluctuating hot water temperature
  • Fault codes relating to temperature sensing
  • Boiler short-cycling

Before you order

  • Confirm your appliance model against the fit list above
  • Check that the existing sensor is a PT1000 type
  • Confirm the connection arrangement matches the pocket fitting
  • Isolate the boiler from the electrical supply before fitting

Not sure which part?

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