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Ravenheat DHW/CH Potentiometer 0012POT09005/0

Ravenheat

Ravenheat DHW/CH Potentiometer 0012POT09005/0

DHW and CH potentiometer for Ravenheat Little Star, Silver Star and White Star boilers.

At a glance

  • Also known as 1840941
Manufacturer part no.
0012POT09005/0
Showing prices

£66.24

£55.20 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 Ravenheat 0012POT09005/0 is a potentiometer used on Ravenheat gas boilers to set the domestic hot water and central heating temperatures. It forms part of the boiler's control circuit, allowing the user to vary the resistance seen by the control board and so adjust the flow temperature. It is listed for the Little Star and Star series of appliances.

Signs this part needs replacing

  • The DHW or CH temperature cannot be adjusted, or the control knob has no effect on the boiler
  • Water or heating temperature is erratic, with the boiler running hotter or cooler than the setting selected
  • The control knob feels loose, gritty or spins without resistance
  • The boiler short-cycles or fails to modulate as the temperature setting is changed
  • Visible damage, corrosion or burning at the potentiometer body or its connections

Before you order

  • Confirm your boiler model against the fit list above, as fitment varies across the Little Star and Star ranges
  • Check the part number on the existing component or in the manufacturer's parts list for your appliance
  • Inspect the control knob and spindle for damage, as a failed knob can mimic a faulty potentiometer
  • Confirm the fault lies with the potentiometer rather than the control board before replacing

Not sure which part?

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