From $5,466.33 Regular Price $5,908.23
To $5,811.64 Regular Price $6,238.67
GP40NL - Standard Converter without start/stop and voltage meter.
GP40PL - Standard Converter with start/stop and voltage meter display.
GPX40 - Digitally Controlled Phase Converter with Auto-Off Feature
GPX40AS - Digitally Controlled Phase Converter with On Demand Start and Auto Off Feature.