Common heat pump problems in homes can disrupt comfort and efficiency. Refrigerant leaks, faulty thermostats, and compressor issues are frequent culprits. Dirty filters obstruct airflow, leading to decreased performance. Outdoor units can suffer from debris buildup or ice formation, hindering operation. Electrical malfunctions and sensor problems also affect functionality. Regular maintenance and prompt repairs are essential to prevent these issues and ensure optimal heating and cooling efficiency in homes.