Why Are Cooling Costs Higher Than Usual?
Dealing with an inefficient air conditioner can be frustrating, especially when energy bills surge while the space still feels warm. If a system runs nonstop yet struggles to cool, the cause is often straightforward. Most issues behind poor performance are simple to pinpoint through routine air conditioner maintenance. This overview highlights common culprits so comfort can be restored and monthly costs reduced without guesswork.
Dirty Air Filter or Lack of Maintenance
A clogged air filter or neglected AC filter forces equipment to work harder, increasing energy consumption and operating costs. Dirty air filters restrict airflow through the HVAC system, leading to longer run times to achieve the same cooling output. According to the Department of Energy, restricted airflow of this kind can raise energy use by up to 15%.
Skipping timely air filter replacement or AC filter replacement also allows dust to accumulate on evaporator coils and other internal components, further limiting heat transfer. Regular air conditioner maintenance and scheduled AC maintenance help prevent these inefficiencies from compounding. During routine visits, technicians clean coils, verify charge to check for signs of a refrigerant leak, and inspect electrical connections. Properties following consistent maintenance schedules often see 20–40% better efficiency than those waiting for breakdowns.
Dirty Coils or Low Refrigerant
Dirty coils and low refrigerant levels are among the most frequent reasons an air conditioner underperforms. Contaminated evaporator coils absorb less heat from indoor air, while condenser coils covered in debris struggle to release heat outdoors. The result is reduced capacity and extended run times.
A refrigerant leak compounds the problem. When refrigerant levels drop, the system’s ability to transfer heat between indoor and outdoor units declines sharply. The compressor may run longer cycles, yet optimal cooling never materializes. Professional service typically includes coil cleaning with specialized equipment and precise diagnosis of any refrigerant leak, followed by repairs and charging to manufacturer specifications—steps that restore performance and trim cooling costs.
Ductwork Problems
Leaky or obstructed ductwork is a commonly overlooked cause of inefficient cooling. Damaged air ducts can lose 20–30% of conditioned air, forcing the system to overwork to meet thermostat settings. Escaped air often ends up in attics or crawlspaces rather than living areas.
Beyond leaks, blockages from dust accumulation, debris, or pests can choke airflow through ductwork, creating hot and cold spots from room to room. A professional inspection of air ducts helps detect hidden leaks and obstructions. Sealing problem areas with appropriate materials and performing thorough duct cleaning restores proper airflow, improves overall HVAC efficiency, and supports more even temperatures throughout the home or building.
About Jerry Brittingham A/C & Heat, Inc.
Jerry Brittingham A/C & Heat, Inc. is a leading provider of HVAC services in Daytona Beach and the surrounding areas. They offer prompt, high-quality service and take pride in guaranteeing customer satisfaction. Call them today for AC maintenance in Daytona Beach, FL.
