Premium Air Conditioning and Heating Service and Repair. Trust our technicians to repair your unit right the first time no matter what kind of A/C you have. So many things can require repair in your A/C from compressors to condensers; evaporator coils to air handlers you dont want to DIY this job! We confidently and professionally repair high-efficiency systems, thermostats, ductless, mini-split and zoned systems. You dont need to be an expert in A/C, just call Magnum Mechanical and we will keep you cool and comfortable all summer.