The e-series Rainbow has 3 different motors in it. The new 2-speed unit uses a switch reluctance motor that is brushless. This could be the unit you have as it came out in 2004. Call us and we can figure out which unit you have so we can help get your unit up and running like new.
Specialist
www.rainvac.com
800-523-0510
Alex Thornton, November 2008