Actuator supplied complete with 2 fixing screws to fit 28mm (421202) 2 port valve body.;Power to open, spring to close.;Manual override with spring return.;Neon indicator light illuminates indicating when the valve is open.;Double insulated therefore requires no earth connection.

• Myson MPE228 Replacement 5 wire ACT228 Spare Actuator ONLY 421103 for MPE 228, MPE2 1, MSV228 28mm 2 Port Power Extra Motorised Zone Valve Potterton

Myson MPE228 Replacement 5 wire ACT228 Spare Actuator ONLY 421103 for MPE 228, MPE2 1, MSV228 28mm 2 Port Power Extra Motorised Zone Valve PottertonMyson