Dayton 22Pp72 Speed Control, Adjustable, Rotary, 120V, 3A

Dayton Speed Control, Adjustable, Rotary, 120V, 3A 22PP72 Dayton 22PP72

DAYTON 22PP72 Speed Control, 120V AC, SPST, 3 A 22PP72

DAYTON 4X445 FAN CONTROL 3-SPEED, 3 AMPS, 115 VOLTS, 60 HZ, MADE IN THE USA

Dayton 4C928 Adjustable Speed Control

Dayton Speed Control, Adjustable Hi/low Rotary Clockwise/counter Clockwise Nos

Dayton SCR Control Model 5X412A , a DC speed control unit