Something that is severely crucial is to keep up with your official heating and A/C repair plus tune-ups, however if you are wondering what is involved with a normal heating and A/C tune-up, that’s what both of us will be going over. However, with your gas furnace, the burners have to be tested carefully plus cleaned! The air filters must be changed but usually the homeowner is great about doing this; carbon monoxide levels will be tested as a carbon monoxide leak is severely dangerous, various parts inside the heating and A/C will also be tested for wear plus updated if necessary. The heating and A/C professional will check the emergency shut offs to make sure they are really working just fine. The drain line plus trap will be cleaned plus the safety devices plus controls will be looked over. The HVAC duct will also be tested for standard air flow plus pressure. The relays plus contractors must be looked over as well. The heat exchanger must be looked over as this is the component that makes sure no carbon monoxide is escaping into your breathing air. If it is discovered that there is a crack in the heat exchanger, generally you will need to update the furnace unit. When looking in the heating and A/C unit plus cleaning everything out, the electrical affixions will be tightened also. With the air conditioning system, the blower will be tested along with the belts. The fin coils will be tested plus straightened if necessary, and moving parts will be lubricated. Coil cleaning will be provided plus controls will be tested on carefully. These tune-ups should happen once per system daily.