Refrigerant Line Leaks: Improper sealing of refrigerant lines can lead to decreased system performance and inefficiencies. Clogged Filters: Dirty air filters reduce airflow, which can cause higher energy bills and decreased indoor air quality. Electrical Problems: Loose wires or worn-out components can impact your system's efficiency and cause a complete system failure in severe cases. Improper Installation: An HVAC system installed incorrectly can lead to inefficiencies, decreased lifespan, and higher energy costs. Lack of Maintenance: Regular maintenance ensures your system runs efficiently, safely, and without issues. Air Duct Problems: Poorly sealed or leaking air ducts can impact your system's performance and cause discomfort in your home. Thermostat Issues: A malfunctioning thermostat can cause inconsistent temperatures throughout your home, leading to discomfort and higher energy bills.