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Ariston Fixing Spring Overheat Thermostat 998582

Ariston

Ariston Fixing Spring Overheat Thermostat 998582

Fixing spring for the overheat thermostat in Ariston Excalibur, Microcombi, Microtec, EST and R2 gas boilers.

At a glance

  • Also known as FIXING-SPRING-OVERHEAT-THERMOSTAT, 1577142
Manufacturer part no.
998582
Showing prices

£4.04

£3.37 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 Ariston 998582 is a fixing spring for the overheat thermostat. It is used in Ariston gas boilers to retain the overheat thermostat in its correct position. The part is listed for Excalibur, Microcombi, Microtec, EST and R2 appliance families.

Signs this part needs replacing

  • The overheat thermostat is loose or not held securely.
  • The fixing spring is missing, bent, corroded or broken.
  • The boiler repeatedly locks out on an overheat fault.
  • The overheat thermostat does not sit correctly against its mounting point.
  • Overheat faults return after thermostat work if the spring is not renewed.

Before you order

  • Confirm the boiler model and edition against the fitment list.
  • Check the GC number on the appliance data badge where one is shown.
  • Inspect the existing fixing spring for damage or incorrect seating.
  • Quote part number 998582 when checking the manufacturer's parts information.

Not sure which part?

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