Today I arrived on site to address issues with the high efficiency boiler. Service Actions: Identified the igniter and flame sensor as malfunctioning. Replaced the igniter and flame sensor. Verified the heating system is now operating correctly. Upon arriving at the property, I informed the client about the repair scheduled for this day. The client confirmed that she was waiting for us. I proceeded to check the boiler unit. I proceeded to disassemble the gas valve assembly of the heater exchange. I proceeded to disassemble the igniter and the defective flame sensor of the unit. I proceeded to clean the work area. I proceeded to install the igniter h the flame sensor of the unit. I made all the necessary connections and adjustments to conclude with the installation. I concluded with the repair. I started the system and monitoring for a few minutes. The system did not fail or malfunction during monitoring. I showed her and explained to the client about the result of the repair. The clie