Siemens GMA156.1P, OpenAir GMA Series Electric Damper Actuator, rotary, spring return, 62 lb-in (7 Nm), 24 Vac/dc, 2 to 10 Vdc control, 90 sec run time, position feedback, signal inversion, inverse acting, dual auxiliary switches, plenum rated
$540.25 Original price was: $540.25.$170.18Current price is: $170.18.