Generac generator service and repair

Advanced Comfort Control, Inc. is a family-owned HVAC and electrical company serving Susanville and Lassen County, California since 2006. Founded by Bill Harkness and now run by Bill, Crystal, and their three sons, the company provides heating, cooling, heat pump, mini-split, electrical, and commercial HVAC services with NATE-certified technicians and 24/7 emergency service.

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24/7 emergency servicecommercial HVACductless mini-split installation and repairelectrical repairsheat pump installation and repairHVAC installationHVAC maintenanceHVAC repairmain panel upgrades