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Specialties
RV Generator Repair Specialist. We are a Certified Cummins Onan Dealer, and Authorized Warranty Repair Station. Factory trained technician. Sales, Parts, Service, custom installations. Authorized in the repairs of Cummins Onan, Onan, Honda, Generac/Guardian, Kohler.
History
Established in 1989.
Advanced Generator Service, formally Advanced Service Co. was established in 1989, and has been doing business in the same location in Azusa, California for 27 years.