Horizon Mechanical Contractors in Toronto, ON is seeking a dedicated Refrigeration technician (313A) to join our team. The successful candidate will repair and maintain mechanical systems, communicate clearly with clients, and document work electronically. This role requires at least 3 years of experience, a valid 313A refrigeration license, a G2 or higher gas license, a clean G license, and fluency in English. On-call duties and a competitive hourly wage with perks are included.