Siemens GMA164.1U, OpenAir GMA Series Electric Damper Actuator, rotary, spring return, 62 lb-in (7 Nm), 24 Vac/dc, 0 to 10 Vdc control, 90 sec run time, position feedback, adjustable span and offset, dual auxiliary switches
$552.40 Original price was: $552.40.$161.95Current price is: $161.95.