Siemens GQD156.1P, OpenAir GQD Series Electric Damper Actuator, rotary, spring return, 20 lb-in (2 Nm), 24 Vac/dc, 2 to 10 Vdc control, 30 sec run time, signal inversion, auxiliary switches, plenum rated
$448.38 Original price was: $448.38.$141.24Current price is: $141.24.