ACT 228 For use with: Potteron & Myson MSV 228 Myson Power Extra MPE 228 Myson Power Extra MPE 2 1 Horstmann H-2-28-Z Part No. 421103 Can also be used with: Potteron & Myson MSV ..

ACT 322 For use with: Potterton & Myson MSV 322 Myson Power Extra MPE 322 Myson Power Extra MPE 3 3/4 Myson Power Extra MPE 3 1 Potterton & Myson MSV 328 Myson Power Extra MPE 328 My..

For use with: Diverter Valve inside the following Potterton boilers: Statesman Flowsure (MSV322/19)(26009160) Suprima 30-100 range (MSV322/09)(430135) Envoy SYSTEM 30-80 range (MSV322/09)(430135) ..

Proportional thermal actuator 0-10V 0-10V DC 24V AC Normally Closed M30x1.5 Thread Replaces AA5030, AA5003, AA5004..

Thermal actuator for Giacomini or Hepworth HEP2O underfloor heating manifolds.230v Normally ClosedSuitable for replacing the following actuatorsHepworth Hep2O UH15Giacomini R473 NC 230v (R473X101)Giac..

Thermal actuator for Giacomini or Hepworth HEP2O underfloor heating manifolds. 24v Normally Closed 2-Wire Suitable for replacing the following actuators Giacomini R473 NC 24v (R473X102) Giacom..

Replacement actuator for: Salus MV222 Salus AC2 Horstmann F222M Altech ALTHC010   Can replace when white wire is not used: Salus MV228 Horstmann F228M..

Replacement actuator for use with Siemens CZV222 (DVA2/5) motorised valves. Can also be used on CZV228 (DVA2/6) valves where the white wire is not currently used. Also suitable for replacement of:..

Danfoss 088H3122 TWA-V ActuatorFor use with RAV or VMT valves230v 2-wire..

Replacement Control-T Thermal Actuator24v or 230v2-wireNC..

Replacement actuator for Danfoss and Sunvic Normally Closed Zone Valves.Features:Detachable cablePower on Light5 Year warrantyReplaces:Danfoss HPA2Landis & Gyr SK2Sunvic (Satchwell) SZ1301, SZ2301..

230v Normally Closed (Open) Thermal ActuatorM30x1.51m CablePosition indicator..