ABOUT US Rely on Advance Cooling & Heating Systems, Inc. for all your ductless services. From air-conditioning installations to heating repairs, our HVAC company offers quality workmanship you can depend on. We also provide winter and summer tune-ups, which include a 16-point checkup and up to two pounds of R-410A refrigerant if needed. We highly recommend preventative maintenance & extended warranty coverage, so your A/C unit will be ready in the summer and your heating will be ready in the winter,with peace of mind. Contact us in West Palm Beach, Florida, for Mitsubishi ductless installations and repair services.