Power a two-bedroom home or a four-story office space with help from a backup generator expert in Troy, NY. Duff's Power Equipment is CETP-certified to work with propane and natural gas generators. We also carry diesel, electric, bi-fuel and portable generators. We’re factory-certified to repair Generac generators, but we can work on other major brands as well. Call 518-925-5954 today to schedule a free estimate for a power generator installation in Troy, NY.