PRODUCT FEATURES
Replacement powerhead for use with V4043H and V4043C Zone Valves
Power head assembly can be replaced without drain down
Motor Open/ Spring return actuator
Quiet operation, minimal power consumption
Potential free end switch for electrical control of pump and/or boiler
No expensive plumbing required DIY Fit
No need to drain down the system, just replace the valve head
British Gas no 382894