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Honeywell Valve Actuator ML6421B3004 2-Position/Float 24Vac

Honeywell

Honeywell Valve Actuator ML6421B3004 2-Position/Float 24Vac

Honeywell ML6421B3004 valve actuator with two-position and floating control, operating on a 24 V ac supply.

At a glance

  • Also known as 4201451
Manufacturer part no.
ML6421B3004
Showing prices

£827.74

£689.78 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 Honeywell ML6421B3004 is a valve actuator from the Honeywell ML6421 range, used to drive a compatible control valve in heating and plumbing installations. It runs on a 24 V ac supply and supports both two-position and floating control modes. It is supplied as the actuator only.

Before you order

  • Confirm the valve body on site is compatible with the ML6421B series actuator.
  • Check the control signal available from the system, as this unit is configured for two-position and floating control.
  • Confirm the installation provides a 24 V ac supply.

Not sure which part?

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