Best practices for installing and servicing refrigeration systems include following the manufacturer’s instructions, ensuring proper system sizing and component selection, using appropriate tools and materials, and performing regular maintenance and testing. It is also important to ensure that the system is properly charged with refrigerant, and that all electrical and safety connections are secure. Regular maintenance tasks include cleaning the condenser coils, checking refrigerant levels, and inspecting system components for signs of wear or damage. By following these best practices, technicians can ensure that refrigeration systems operate safely, efficiently, and reliably.