The 700 Series of products are a robust series of general motor speed controls encompassing manual and automatic controls, variable fan speeds, and multi-step controls.

706-123/4/31 PSC Manual fan speed control
706-FFS(TB)PSC Fan Speed Control with Variflow™
709 Series, VmA input fan speed control
710-VDC PSC fan speed control with 2-10 VDC input
759-ECM Refrigeration Evaporator Fan Controller
760-ECM Manual ECM Fan Speed Control
761-ECM Manual ECM Fan Speed Control
762-ECM 2 Speed Comfort Control
763-ECM Motor Speed Control
764-ECM 4 Speed Motor Control
791-ECM(VmA) ECM fan speed control
792-ECM(VmA) ECM fan speed control with GO signal and manual speed adjustment
790-ECM(VmA) ECM fan speed control with PI control option