iO HVAC Controls CD-3414 34 X 14 Carrier/Bryant Rectangular Zone Damper - Belimo 3 Wire ActuatoriO HVAC Controls CD 3414 ACTUATORS ARE INSTALLED ON 2ND DIMENSION 34 x 14 Carrier Bryant Rectangular Zone Damper Belimo 3 Wire Actuator 34 x 14 Carrier Bryant Compatible Zone Damper Belimo 3 wire 15 second actuator, compatible with Carrier Infinity and Bryant Evolution Systems, 24V Actuator 10 YEAR WARRANTY Additional Information Item NumberCD 3414 BrandiO HVAC Controls