Common Reasons for an Inefficient Air Conditioner and High Energy Bills

Why Are Cooling Costs Higher Than Normal?

As temperatures climb, it is common to see an increase in monthly utility costs due to increased air conditioning use. However, when cooling costs spike unexpectedly, it can indicate an underlying issue with the system. Identifying and addressing the root cause of this inefficiency is crucial for restoring comfort and efficiency and reducing operating costs. This post discusses several potential causes of an air conditioner consuming more electricity than normal and raising energy bills.

A Dirty Air Filter or Neglecting AC Maintenance

One of the most frequent culprits of higher energy bills is a neglected air filter that needs replacing. When an AC filter becomes dirty and clogged with dust, pet dander, and more, it restricts airflow, forcing the blower motor to work harder to circulate cool air throughout a home. Routine air filter replacement is an essential task for any homeowner who wants to maintain good energy efficiency, indoor air quality, and keep cooling costs at a manageable level. AC filter replacement is typically needed at least every three months, but should be checked monthly and replaced when dirty.

Additionally, when annual air conditioning maintenance is skipped, the system can operate inefficiently. Without professional air conditioner maintenance, small issues like loose belts or unlubricated motors create friction and strain that go unaddressed. This lack of AC maintenance causes energy efficiency to suffer, leading to high energy bills. However, a well-maintained AC system will be more energy efficient and cost less to operate. Staying proactive with maintenance and timely filter replacement helps protect home comfort and keep costs under control.

Dirty Coils or Low Refrigerant

An air conditioning system relies on many essential components to cool a home, including evaporator and condenser coils. When the condenser and evaporator coils are dirty, they cannot effectively absorb or release heat, which causes inefficient operation and higher cooling costs. 

Refrigerant in the AC coils is another vital part of the cooling process. Low refrigerant levels caused by a refrigerant leak will prevent the unit from cooling efficiently and raise energy costs. In these cases, professionals can perform AC refrigerant leak repair or coil cleaning to restore the system’s energy efficiency.

Old Age

Every cooling system has a limited lifespan. As air conditioners age, they naturally lose energy efficiency due to wear and tear on the compressor and other internal components. So, if an AC unit is nearing the end of its life, its age may be causing inefficiency and high energy bills. 

If the AC system is more than 10 to 15 years old and homeowners are dealing with ongoing repairs or high cooling costs, the most cost-effective way to lower monthly cooling costs may be a full air conditioning replacement. Investing in a new, high-efficiency AC unit will reduce monthly energy expenses.

About PAC Plumbing, Heating, Air Conditioning

PAC Plumbing, Heating, Air Conditioning is a reliable veteran-owned company serving Marlboro Township and the surrounding areas since 1978. They provide accurate solutions, fast response, and beneficial maintenance plans. Call for air conditioning services in Marlboro Township, NJ. 

Contact Information:

PAC Plumbing, Heating, Air Conditioning

34 N Main St
Marlboro Township, NJ 07746
United States

Eric Campione
(732) 335-6711
https://www.pac-plumbing.com/marlboro-township/