EM42 is obsolete and is no longer available when replacement is needed
VTRA linkage kit 8600990000
EM9 180° 8601110000
Replacement of obsolete actuator on old style valve
The replacement actuator for EM42 on a VTRA valve is EM9 180°, 8601110000, together with linkage kit 8600990000. The linkage kit originally included with the EM9 package should NOT be used.