Furnace tune-up and safety inspection. Cleaned and serviced furnace. Cleaned all sensors. Blew out pressure switch hoses. Tested all mechanical components. Tested gas valve inlet/outlet pressures and functions. The HVAC system is a newer installation and is operating correctly and efficiently. Replaced the furnace filter that the customer provided. Customer renewed VIP maintenance plan. One visit is being used today, and he will have a spring/ac visit of 2026 remaining on the prepaid plan. Performed free inspection & services. ** Customer would like to purchase and install maintenance free battery back up for his sump pump.