Peterson Oil Company, in business since 1923, covers the southern part of Central Connecticut with fuel deliveries for residential and commercial properties. Peterson also repairs furnace systems in need of upkeep, removing old oil tanks, repairing damaged parts and installing new systems. Other services include installation and service for central air conditioning. Customers can buy the basic comfort or premium comfort one-year maintenance plans to cover common furnace repair expenses. Discounts on oil are available to senior citizens and bulk purchasers.