Siemens GCA156.1U, OpenAir GCA Series Electric Damper Actuator, rotary, spring return, 160 lb-in (18 Nm), 24 Vac/dc, 0-10/2-10 Vdc control, 90 sec run time, position feedback, signal inversion, dual auxiliary switches
$660.67 Original price was: $660.67.$194.63Current price is: $194.63.