Arrived on-site and began by assessing the customer's concerns regarding their heating system. After a thorough inspection, it was determined that the low-pressure switch was faulty, causing the system to malfunction. I proceeded to replace the defective low-pressure switch with a high-quality, reliable replacement part. Once the new switch was installed, I conducted a series of tests to ensure the system was functioning correctly and efficiently. The customer was informed about the issue and the solution implemented. They were satisfied with the service provided and the system was restored to optimal performance. The job was completed promptly, and the customer was able to resume normal use of their heating system.