Repairing a furnace for a new customer in Salem, MA, I diagnosed and replaced a faulty igniter. After installing the new igniter, I tested the furnace to ensure proper ignition and heating functionality.
Executing maintenance on a commercial furnace in Salem, MA, involved tasks such as inspecting burners, cleaning heat exchangers, and testing safety controls. I also checked gas pressure and airflow, making sure they have efficient and safe operation for the business.