Installation: Installing new air conditioning systems in residential, commercial, or industrial settings. This involves setting up the unit itself, as well as connecting it to electrical systems and ductwork. Maintenance: Conducting routine maintenance checks on existing AC systems to ensure they are functioning efficiently. This might involve cleaning filters, checking refrigerant levels, and inspecting components for wear and tear. Repairs: Diagnosing and repairing any issues with AC systems that arise. This could include fixing malfunctioning components, replacing parts, or troubleshooting electrical problems. Troubleshooting: Identifying the cause of any performance issues or malfunctions in AC systems and implementing solutions to resolve them. Testing: Conducting performance tests on AC systems to ensure they are operating at optimal levels and meeting safety standards. Customer Service: Interacting with customers to understand their AC needs, explain recommended repairs or maintenance, and provide estimates for services. Compliance: Ensuring that all work is conducted in compliance with relevant regulations and safety standards. Documentation: Keeping accurate records of maintenance, repairs, and installations for each AC system serviced.