Home › Top 4 Heating and Cooling Services in Harker Heights, Texas Find best Heating and Cooling Services in Harker Heights, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Lockey Heating & AC US, Harker Heights, TX 76548108 Farm to Market 2410 suite i Cold Fusion TX US, Harker Heights, TX 765481201 S Ann Blvd Comfort Tech Heat, Air & Refrigeration US, Harker Heights, TX 76548706 Nacona Trail Kane Heating & Air Conditioning US, Harker Heights, TX 765481130 E FM 2410 Rd