Damper actuator, special purpose mount, 24 vac, 4 Lb./In. torque, 80 sec open/ 160 sec close timing, SPST auxiliary switch

Dampter actuator, 2 position, spring return, 24 vac, CW when energized, 30 Oz./In. torque, 20 sec timing, 45° stroke, 38" linkage, chain

Dampter actuator, 2 position, spring return, 24 vac, CW when energized, 30 Oz./In. torque, 20 sec timing, 45° stroke, 3.8" linkage, arm

Spring return motor actuator, special purpose mount, 24 vac, 20 Lb./In., 30 sec timing, 75° stroke, includes SPST no heat anticipation thermal breaker

Spring return motor actuator, special purpose mount, 24 vac, 15 Lb./In., 25 sec timing, 75° stroke, includes SPST heat anticipation

Spring return motor actuator, special purpose mount, 120 vac, 20 Lb./In., 30 sec timing, 75° stroke, includes 2 wire thermostat, SPST thermal breaker

Spring return motor actuator, special purpose mount, 240 vac, 20 Lb./In., 30 sec timing, 75° stroke, includes 2 wire thermostat, SPST thermal breaker