Fogg HVAC - The Top Choice for Heating and Air Conditioning Repair in Cary, Apex, & Garner NC - Servicing All Makes & Models - Call Us Today! (919) 567-0653. Specializing in Residential Heating and Air Conditioning Repair, Heat and A/C Maintenance, Heating & Cooling Thermostats & Controls, Heating & Cooling Unit Replacements & New Installations, Heating & Cooling System Tune Ups, Air Duct Cleaning HEPA Filters & Air Cleaning, 24/7 Emergency Services.