
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
£82.20
£68.50 ex. VAT · VAT at 20%
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
Mechanical
| Part type | VALVE ACTUATORS |
|---|
Compliance
| Manufacturer part number (MPN) | 27650 |
|---|---|
| Barcode / EAN | 5016254000296 |
| Alternative numbers | 4220144 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| DRAYTON CONTROLS MOTORIZED VALVES | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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