Gas and Oil Furnaces MODEL XV80 OIL Variable oil heating for gentle warmth XV Oil Furnaces Whether it's a bit of gently warmth you want when there's a chill in the air, or high performance heat when it's freezing cold, the XV80 Oil Furnace provides two stages of energy efficient warmth from oil heat all winter long. MODEL XV80 OIL features: Efficient performance The XV80 is rated with up to 82.7% AFUE, annual fuel utilization efficiency. Comfortable, even heating Variable speed fan motor adjusts speed to provide a consistent flow of warm, comfortable air with quiet operation. Durable construction Materials for all components are tested again and again for long-lasting performance and reliability. Better indoor air Add a Trane Air Cleaner to your system for filtering that removes up to 99,98% dust, pollen and other irritants throughout your entire home for a cleaner, healthier, more comfortable home.