The ePack controls a 2 speed primary pump, a single speed air blower or a single speed secondary pump, a 12 volt spa light, an auxiliary light  and an ozonator.  This system is convertible and may be run on 120 volts.

NAME	MODEL #	PUMP 1	AIR BLOWER OR PUMP 2	LIGHT	HEATER	POWER	AMPERAGE
ePack	SMTD-1500	1 or 2 Speed 120V/240V	1 Speed 120V/240V	12VAC	4KW	240V / 120 V	41A / 24A 16A