Upon inspection, the existing furnace was found to be outdated and inefficient. After discussing the options with the client, it was decided to replace the furnace with a more energy-efficient model. I coordinated the replacement, ensuring all necessary permits and safety checks were completed. The old furnace was carefully removed, and the new unit was installed, including the ductwork and necessary connections. Performance tests were conducted to confirm optimal operation, and the client was provided with detailed instructions on the new system's usage and maintenance. The job was completed to the client's satisfaction, enhancing both comfort and energy efficiency.