Understanding your HVAC system components all registers are open and free from obstructions, furniture, etc. If you omdat to keep your home look at these guys cool and comfortable, the air flow must be optimal. The most dangerous problems in HVAC aren’t the obvious ones. It’s not the noise that keeps you up at night, or that your living room kan zijn colder than other rooms in the wintertime.During an AC tune-up, your HVAC pro will check these coils for dirt buildup or damage that could cause them to malfunction. If necessary, they will clean or replace these coils to ensure optimal performance.An AC tune-up can remedy any bizarre odors from your AC unit. Smelly conditions like bio-growth or electrical connection issues are discovered and addressed during an AC system cleaning and inspection. Keep your air conditioner in good hygiene with an annual AC tune up.Turn off power to the unit: Before starting any maintenance on your air conditioning unit, turn off power to the system.In these conditions, dirt, dust, pollen, and other debris can accumulate inside the unit over time. This buildup can reduce airflow and cause the system to work harder than necessary to maintain the desired temperature.