About Lycoming Heating Company If you’re looking for heating and cooling services or expertise in Williamsport, look no further than Lycoming Heating Company. A Lennox dealer since 1947, we provide solutions to safely and economically heat and cool you home or small business to keep you comfortable. Aside from offering excellent service, we also offer a wide range of high technology and innovative Lennox® HVAC products. If you’ve heard the Lennox name before, you probably know about its dedication to creating quality equipment through continuous innovation. When you work with Lycoming Heating Company, you’ll find products that may be more efficient and could even help reduce your utility costs. We’re committed to helping you achieve whole-home comfort, providing the Oldest and Most Reliable Customer Service in the Area. Whether you need heating and cooling services such as repair and maintenance, or you need to replace your HVAC system, we’re ready to help. Call Lycoming Heating Company in Williamsport at 570-244-2510 to learn more, or schedule an appointment online.