Arrived on site to perform combo tune up on a 2020 lennox unit. Condenser located on roof. Furnace and indoor coil located in attic. Cycled both heating and cooling. cleaned coil inside and out. Checked all electrical compartment and components. All were good. Start up and run amps are good. Checked pressure and are good and operational. Unit is cooling home good. No protection on unit. Recommended adding protection on unit. Inspected indoor unit and filter was dirty. Client purchased wrong filter but was wrong size. Blower assembly is good. Motor is good. Unit is heating up home good. Cycled unit and went over all findings and client wanted to go forward with adding surge protectors to units. Client installed and outside was good. Indoor unit breaker found out breaker in attic failed. Tested and breaker fail overall and needs to be replaced. Client would like to do so and would to do soo and get him back on the schedule. Client is aware and would get him back on schedule. Client is