GSHA Services, LTD performed a full annual maintenance service on a Generac 22kW home standby generator for a homeowner in Marengo, IL. Routine maintenance ensures the generator runs reliably year-round and is fully prepared for unexpected power outages. Service Highlights: • Full system inspection of the Generac 22kW standby generator • Oil and oil filter replacement using Generac-approved parts • New air filter and spark plug installation • Battery test, charging system check, and electrical connections tightened • Transfer switch functional check and safety verification • Load test and full operational test • Cleaned the unit, cleared debris, and verified proper ventilation Why Marengo Homeowners Trust GSHA Services, LTD: • Certified Generac maintenance and repair technicians • Professional tune-ups that extend equipment life and performance • Honest recommendations and reliable service scheduling • Proudly serving Marengo and the surrounding McHenry County area If you need Generac generator maintenance, tune-ups, or repairs in Marengo, IL, GSHA Services, LTD is here to help.