Rainbow Vacuum E2 Type 12 Gold Series v2 Controller Parts
This category covers the Rainbow e2 Gold controller assembly that is the main circuit board for the complete system. Also includes the main power cord and wire harness.
This DOES cover the sound reduction version so to be sure and confirm what model you have.
Effective serial number 01187450 with a start date of January 13th 2006 through 01326999.