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Potterton Boiler Sensor QAK36 664561

Potterton

Potterton Boiler Sensor QAK36 664561

Potterton boiler sensor, part number 664561, type reference QAK36, supplied as a gas boiler spare.

At a glance

  • Also known as 1128793
Manufacturer part no.
664561
Showing prices

£53.54

£44.62 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 Potterton 664561 is a boiler sensor carrying the type reference QAK36. It is listed by Potterton as a gas boiler spare and is used within the appliance's sensor circuit. The part is identified by the manufacturer part number 664561.

Before you order

  • Confirm the manufacturer part number 664561 against the existing sensor or the appliance documentation.
  • Check the type reference QAK36 matches the sensor required for the appliance.
  • Verify the sensor's connector and mounting arrangement against the failed component before ordering.

Not sure which part?

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