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Valor Muro 6mm Thermal Actuator 42189SX

Valor

Valor Muro 6mm Thermal Actuator 42189SX

Thermal actuator for Valor Muro heating systems, supplied under part number 42189SX with a 6 mm size designation.

Manufacturer part no.
42189SX
Showing prices

£42.48

£35.40 ex. VAT · VAT at 20%

Available to order · 4 working weeks
Available to order · 4 working weeks
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 Muro 6mm Thermal Actuator is a thermal actuator component supplied under part number 42189SX. It is listed by Valor as part of the Valor Group spare parts range for boiler applications. The 6 mm designation in the product name identifies the size variant of this actuator.

Before you order

  • Confirm the part number 42189SX matches the reference shown for your appliance.
  • Check that the 6 mm size designation in the product name matches the actuator being replaced.
  • Verify the actuator type required by your system before ordering, as thermal actuators are used across a range of valve and control arrangements.
  • Keep the existing component to hand for comparison when the new part arrives.

Not sure which part?

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