Performed maintenance on a Carrier Infinity 24VNA9 AC unit. Services included cleaning the condenser coils, checking refrigerant levels, and inspecting electrical connections for wear. Replaced the air filter and ensured the thermostat was accurately calibrated. Lubricated moving parts to reduce friction and extend component life. Regular AC maintenance is crucial for optimal efficiency and longevity. For professional HVAC maintenance services, contact us to keep your system running smoothly and your home comfortable.