TOWER 3 Port Mid Zone Valve Actuator Central Heating 22mm 28mm Motorised Head
TOWER Mid Position 3 Port Zone Valve Actuator (22mm / 28mm). Replaces head for Tower products: VAL322MP / VAL328MP as well as: Honeywell V4073, V4073A. Appliance repairs must always be carried out by a suitably qualified engineer or technician.