Siemens mav322c replacement

Mid-position valve has ports marked. Siemens CMV3Mid-Position Motorised Valve. I am having problems with this valve buzzing which I assume is going to mean replacing the valve head.

Siemens RMH port spring return actuator – Motorised Valves. Siemens (Landis Staefa) Port Diverter Valve With Mid Position Siemens Part Number: MA-V322C 22MM Compression Fittings Wire Removable Actuator . Hi Can anyone help me, our three way motor stopped working last week so I replaced the motor using your replacement and all worked fine. CH when in manual overide to mid position and makes an awful buzzing noise.

Looking for a Siemens RMH PLASTIC Control Pack? You can order online today at great prices and collect in your local branch of have it delivered to where you . Mar 2011Three way valve replacement. PORT MID POSITION VALVE 22mm DIRECT REPLACEMENT FOR HONEYWELL .