NEW Directly replaces V4043H1056, 272848.22mm 2 Port Motorised Zone Valve..

V4043B 1257 22mm 2 Port Valve Spring return open. 3 Wire..

V4043B 1265 28mm Spring Return Open (SRO)..

V4043H 1056 - 22mm 2 Port Motorised Zone Valve Part of V4043 range Also known as Honeywell 272848...

V4043H 1106Sometimes marked as 272887. Part of V4043 range 28mm 2 Port Zone Valve..

Replacement VC4613 Actuator Suitable for 2 or 3 port valves Commonly used with Telford unvented cylinders and inside combi boilers. Please note this actuator comes with bare wire ends. When r..

Replacement VC6012 Actuator Suitable for 2 or 3 port valves Commonly used with: Ideal Isar M30100 Ideal Isar 24 30 35 HE Ideal Evo C22/24 C22/30 C22/35 HE Baxi Bahama 100 Radiant RSF Many ..

Replacement VC8010 Actuator Suitable for 2 or 3 port valves    ..

ACT 222 For use with: Potterton & Myson MSV 222 Myson Power Extra MPE 222 Myson Power Extra MPE 2 3/4 Myson Plus PL222 Horstmann H-2-22-Z   Part No. 421101  ..

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 ..

The Myson Powerextra motorised valve has been designed with complete reliability and compatibility in mind. The reliability comes from years of developments in design production the quality of compone..

* 22mm * De-mountable actuator (power head) * Replaceable motor * Wedge type actuator * Spring return operation * Manual lever for flushing or filling the system * Industry standard wiring Di..