Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Mira Temp Reg Assembly G2M/3M 1.800.20.3.0

Mira

Mira Temp Reg Assembly G2M/3M 1.800.20.3.0

Mira thermostatic regulator assembly, part number 1.800.20.3.0, listed for the G2M and 3M spares range.

At a glance

  • Also known as 2314518
Manufacturer part no.
1.800.20.3.0
Showing prices

£112.82

£94.02 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 Mira 1.800.20.3.0 is a thermostatic regulator assembly supplied as part of the G2M and 3M spares range. It forms the temperature control element of the shower valve, governing the mix of hot and cold water. The assembly is a serviceable component, intended to be fitted during repair or refurbishment of the valve.

Before you order

  • Confirm the part number 1.800.20.3.0 matches the reference in your installation or service documentation.
  • Check that the shower valve in question belongs to the G2M or 3M range before ordering.
  • Verify the regulator assembly against the valve's exploded diagram, as the temperature regulating components differ across Mira valve families.

Not sure which part?

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