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Drayton ZA5 5 wire zone valve actuator 27650

Drayton Controls

Drayton ZA5 5 wire zone valve actuator 27650

At a glance

  • Also known as 4220144
  • A Gas Safe registered engineer should be involved where the valve forms part of the boiler's controls
Manufacturer part no.
27650
Showing prices

£82.20

£68.50 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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 Drayton ZA5 actuator (part number 27650) is a replaceable snap-on actuator head for Drayton 2-port zone valves. It provides the motor that opens and closes the valve body, operating on a power-to-open, spring-return-to-close principle for a fail-safe closed position on loss of power.

Signs this part needs replacing

  • Valve stays shut or open regardless of the call for heat
  • Manual lever will not move the actuator or the position indicator is stuck
  • Actuator hums or trips a circuit without moving the valve
  • Visible damage to the cable or actuator casing
  • Valve fails to return to the closed position when power is removed

Before you order

  • Match part number 27650 and the 5-wire configuration against the actuator being replaced
  • Isolate electrical power before disconnecting the actuator; it should detach from the valve body without draining the system
  • A Gas Safe registered engineer should be involved where the valve forms part of the boiler's controls

Not sure which part?

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