Heating Repairs: Upon receiving a service request for a residential client's malfunctioning packaged heat pump, I performed a detailed assessment. The root cause was identified as a refrigerant leak, affecting the system's cooling efficiency. To rectify the issue, I expertly located and repaired the refrigerant leak, ensuring the optimal performance of the heat pump. Following the repair, I conducted rigorous testing to verify the system's efficiency and cooling capacity, providing the homeowner with a fully restored and reliable packaged heat pump.