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Ideal Diverter Valve Motor Kit Minebea 24V 181018

Ideal

Ideal Diverter Valve Motor Kit Minebea 24V 181018

Ideal 181018 diverter valve motor kit with a Minebea 24V motor, for Atlantic Combi and Classic 2 combi boilers and other Ideal models.

At a glance

  • Part type: Diverter and motorised valves
  • Also known as 1179989
Manufacturer part no.
181018
Showing prices

£81.30

£67.75 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 Ideal 181018 is a diverter valve motor kit built around a Minebea 24V motor. It drives the diverter valve spindle inside the boiler, moving the valve between central heating and domestic hot water positions on demand. The kit is supplied by Ideal for use across the Atlantic Combi, Classic 2 and related appliance families listed in the compatibility table.

Signs this part needs replacing

  • Hot water runs but central heating never fires, or the reverse, with the valve stuck in one position.
  • The motor head hums or buzzes continuously without the valve spindle turning.
  • No hot water at the taps while the boiler still heats the radiators.
  • The valve fails to return to its rest position after a hot water draw-off, leaving the boiler cycling.
  • Visible scorching, a stiff or seized spindle, or a motor that has stopped responding to the PCB demand.

Before you order

  • Check the GC number on the appliance data badge against the compatibility list to confirm the correct variant.
  • Confirm the existing motor is a Minebea 24V unit and that the part number on the old component matches 181018 or 1179989.
  • Inspect the valve body and seals while the motor is off; a worn spindle or perished O-ring may need attention at the same time.
  • Note the appliance model and serial number before ordering so the correct version is supplied first time.

Not sure which part?

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