To replace a manifold actuator you need to identify the size and voltage 

Actuator for a Chrome Plated Manifold 24v 
Uponor Code Number 
1002053 

Actuator for a Chrome Plated Manifold 230v 
Uponor Code Number 1013006 


Actuator for a Brass 
Manifold 24v 
Uponor Code Number
1007249 

Actuator for a Brass
Manifold 230v
Uponor Code Number 1022244 

Click link below for a step by step guide to change a Wirsbo Manifold Actuator 




Uponor Products are available from your local Plumbing & Heating Trade Outlets