The Sipromac/Berkel MC-30 control board pairs up with Sipromac/Berkel KB-30 touch pad.
Henkelman Main Valve for Marlin 52
Henkelman Main Valve Polar 2-40
Henkovac Lid Spring VA5 & H-5000
Henkelman Control Board H_HD4
Henkelman Lid Spring for Falcon 2-70