---
product_id: 48419985
title: "– MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4\", MSV222 22mm 2 Port Power Extra Motorised Zone Valve"
brand: "myson"
price: "€ 217.80"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/48419985-mpe222-replacement-4-wire-act222-spare-actuator-only-421101-mpe
store_origin: NL
region: Netherlands
---

# 240V AC Power to Open Neon Indicator Light Spring to Close Mechanism – MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4", MSV222 22mm 2 Port Power Extra Motorised Zone Valve

**Brand:** myson
**Price:** € 217.80
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your zone valve game with precision power and effortless control!

## Quick Answers

- **What is this?** – MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4", MSV222 22mm 2 Port Power Extra Motorised Zone Valve by myson
- **How much does it cost?** € 217.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/48419985-mpe222-replacement-4-wire-act222-spare-actuator-only-421101-mpe)

## Best For

- myson enthusiasts

## Why This Product

- Trusted myson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety Design:** Double insulated construction means no earth wiring needed—simplify your setup.
- • **Compact & Lightweight:** Sleek 500g design fits effortlessly into existing MPE/MSV222 valve systems.
- • **Precision Power Control:** Reliable 240V AC actuator ensures seamless valve operation every time.
- • **Visual Status Indicator:** Built-in neon light lets you instantly verify valve activity at a glance.
- • **ISO9002 Certified Quality:** Manufactured to rigorous standards for dependable, long-lasting performance.

## Overview

The Myson MPE222 Replacement Actuator (ACT222) is a 4-wire, 240V AC-powered motorized actuator designed for MPE and MSV222 2-port zone valves. Featuring a spring-to-close mechanism, neon indicator light, and double insulation for no-earth wiring, this compact and lightweight unit ensures reliable indoor valve control with ISO9002 certified quality.

## Description

Myson MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4", MSV222 22mm 2 Port Power Extra Motorised Zone Valve

## Features

- Replacement Actuator for MPE/MSV222 2 Port Valves
- Power to Open, Spring to Close
- Neon Indicator Light
- Double Insulated - No Earth Required
- 4 Wire

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Myson Controls |
| Part Number | ACT222 |
| Product Dimensions | 14.7 x 11.1 x 8.4 cm; 500 g |
| Item model number | ACT222 |
| Size | 111 mm x 147 mm x 84 mm |
| Material | Plastic |
| Power Source | AC |
| Voltage | 240 |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Certification | ISO9002 |
| Usage | Indoor use only |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 500 g |

## Product Details

- **Material:** Plastic
- **Brand:** Myson
- **Item dimensions L x W x H:** 14.7 x 11.1 x 8.4 centimetres
- **Inlet connection size:** 22 Millimeters
- **Outlet connection type:** BSPT
- **Number of ports:** 2
- **Outlet connection size:** 22 Millimeters
- **Specification met:** ISO9002
- **Global Trade Identification Number:** 05013117421106
- **Manufacturer:** Myson Controls

## Images

![– MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4", MSV222 22mm 2 Port Power Extra Motorised Zone Valve - Image 1](https://m.media-amazon.com/images/I/61balfhrivL.jpg)

## Questions & Answers

**Q: I cannot find the activator MSDV3F anywhere will this do instead?**
A: Hi
MSDV3F is a 3 way valve with 3pin electrical connection.  MPE222 is 2 way actuator head only. with 4 wires

Regards David

**Q: mine says 6w 36 MA will this wirk?**
A: Mine said 6w 36ma even though it's a single, one in,one out. Replaced it with this one with fingers crossed, and work perfect now got heating again, hope this helps anyone else.

**Q: My honeywell mid position valve has 5 wires but the myson mid position has 4 will it still work? there is no white wire?**
A: Are you sure you need this model as my actuator head was for a 2 port not a 3 port mid position valve. Please double check what head you need ie. 2 or 3. Hope this helps.

**Q: What is the life of a myson 222 actuator**
A: That’s a how long is a piece of string question. The one I replaced when I bought this one lasted about 15 years

## Frequently Bought Together

- Myson MPE222 Replacement 4 wire ACT222 Spare Actuator ONLY 421101 for MPE 222, MPE2 3/4", MSV222 22mm 2 Port Power Extra Motorised Zone Valve
- MYSON ACT222-2 Port Actuator Head Only 22mm
- Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*