Product Description
. . . . . Siemens GCA121.1U GCA 2-Position Spring Return 142 lb-in Electronic Damper Actuator w/ Standard Cables. Siemens. Siemens. GCA121.1U.
. . . . . Siemens GCA121.1U GCA 2-Position Spring Return 142 lb-in Electronic Damper Actuator w/ Standard Cables. Siemens. Siemens. GCA121.1U.