[Amps] Amp Supply LK-550 (550) need replace inrush module's resistor

[Roy]

My LK-500ZB now has two power cords. One plugs into 240vac, and the 
other into 120vac. A DPDT heavy duty toggle switch selects the 120vac 
for turn on, then snaps to 240vac for operation. Works perfectly and 
securely.

Roy, K6XK