browse around here of oil is to keep all of the components lubricated and also assist cool any of the moving pieces that can be found from the compressor.How Did you know if preventative maintenance is suitable for your HVAC system? We’ll deal with what preventative maintenance is, its benefits, and RBI’s solution with our preventive maintenance program.If wikiHow has served you, be sure to take into consideration a little contribution to assist us in supporting far more visitors like additional resources you. We’re committed to furnishing the whole world with absolutely free how-to methods, and in some cases $1 helps us inside our mission. Assist wikiHow Sure No Not Helpful one Beneficial oneAC units need maintenance at the least every year. An HVAC professional will inspect your system, clean its personal sections, and accomplish any essential companies. Improve your air filters once or twice per season.Just make sure to unplug it very first and avoid any electrical parts, as drinking water will destruction them. Also, it's best to lightly mist your air conditioner instead of hitting it using a forceful spray.