5 Key Factors to Consider When Choosing a Generac Dealer in New Jersey When searching for the best Generac sales and service dealer in New Jersey, here are the most important things to look for: 1. Authorized Generac Sales and Service Dealer Certification The first and most important step is to confirm that the dealer is an Authorized Generac Sales and Service Dealer. Why does this matter? Authorized dealers undergo specialized training from Generac to ensure they understand the installation, maintenance, and repair processes. They’re required to meet Generac’s high standards for product knowledge, service quality, and customer satisfaction. You’ll