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Ariston Heat Sensor Cylinder L1820 65112028

Ariston

Ariston Heat Sensor Cylinder L1820 65112028

Ariston heat sensor cylinder, part 65112028, with an L=1820 length designation for Kairos MACC cylinders.

At a glance

  • Part type: heat sensor cylinder
  • Appliance family: Kairos MACC cylinders
  • Also known as 1578308
Manufacturer part no.
65112028
Showing prices

£35.47

£29.56 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 Ariston 65112028 is a heat sensor cylinder used on Ariston Kairos MACC hot water cylinders. It monitors cylinder temperature so the appliance can control heating of the stored hot water. The part carries an L=1820 length designation.

Signs this part needs replacing

  • Cylinder temperature readings that are inaccurate or erratic
  • Hot water temperature fluctuating instead of holding steady
  • Cylinder failing to reach its set temperature
  • Boiler not firing when there is a demand for cylinder reheating
  • Fault codes or lockouts relating to the cylinder temperature sensor

Before you order

  • Confirm your cylinder model and code against the fit list above
  • Check the length designation L=1820 matches the sensor fitted to your cylinder
  • Compare the part number on the existing sensor with 65112028
  • If your cylinder is not listed, check the manufacturer's parts list for your model

Not sure which part?

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