A Guide to Air Conditioner Repairs

Press Services
Monday, June 30, 2025 at 4:01am UTC

AC experts in Fair Lawn, NJ, discuss when to get air conditioning repairs or replacements.

Fair Lawn, United States - June 30, 2025 / Heights Plumbing, Heating & Cooling /

Identifying AC Problems and How Homeowners May Be Able to Solve Them

From unusual noises to rising energy bills, several signs can indicate that an air conditioning unit requires attention. Before calling a professional, it may be helpful to understand these indicators and know what can be resolved without expert intervention.

Signs AC Repair Is Needed

hot at home When it comes to maintaining a comfortable home, a smoothly running air conditioning system is key. However, like any other appliance, air conditioners can run into issues that disrupt their performance. Here are some common problems:

  • Unusual Noises: Rattling, buzzing, or clanging sounds can signify loose parts, a failing motor, or other mechanical issues. These noises often require air conditioner repair to prevent further damage.
  • Insufficient Cooling: If the home isn't cooling as effectively, or if there are hot spots in particular rooms, it likely suggests an AC malfunction.
  • Warm Air: When warm air is blowing through the vents, it could indicate a problem that needs immediate attention. This might be due to a refrigerant leak or a malfunction in the cooling system.
  • Poor Airflow: Weak or minimal airflow usually signals a blockage, whether from a clogged air filter or an issue with the ductwork.
  • Higher Energy Bills: A significant increase in energy bills without a change in usage is often a sign that the AC unit is working harder than necessary, pointing to a problem that needs repair.

Identifying these signs early can prevent more serious issues, ensuring a comfortable home and manageable utility bills.

Common AC Problems

filter Understanding common AC problems can help diagnose why the unit isn’t functioning as expected:

  • Dirty Air Filter: When filters are not replaced regularly, dirt and dust can accumulate, blocking airflow and leading to inefficient cooling. Routine air filter replacement is crucial to optimal operation.
  • Dirty Coils: Over time, both condenser and evaporator coils can get dirty, reducing the system's ability to cool the home efficiently.
  • Refrigerant Leak: This issue arises when the system is unable to maintain the necessary pressure, leading to insufficient cooling performance and potential damage to the unit.
  • Thermostat Issues: An inaccurate or malfunctioning thermostat may misread the temperature, causing the AC to function improperly or not at all.

Addressing common issues like these can greatly enhance system performance and prolong the need for professional tuning.

Things Homeowners Can Try Before Calling for Repair

Before seeking professional air conditioning repair, there are a few steps homeowners can take. These tips can sometimes rectify minor issues without professional assistance:

  • Replace Dirty AC Filters: Routine air filter replacement can improve air quality and system efficiency. A clogged filter often resolves airflow issues.
  • Check Thermostat Settings and Batteries: Ensure the thermostat is set to “cool” and that the batteries are functional. Incorrect settings or dead batteries might be the root of the problem.
  • Inspect the Circuit Breaker: Sometimes, the circuit breaker can trip. Checking to ensure it’s set correctly can resolve power issues without professional help.
  • Ensure Air Vents Aren’t Blocked: Blocked vents reduce airflow efficiency and can lead to hot spots in the home.

Always attempt these simple troubleshooting steps first. If problems persist, professional help with air conditioner repair is strongly recommended to avoid further damage.

About Heights Plumbing, Heating & Cooling

Heights Plumbing, Heating & Cooling has over 56 years of industry experience, solving a wide range of heating, cooling, and plumbing problems. It’s an insured and licensed company with a 24/7 live answering service. Call now for air conditioner repairs in Fair Lawn, NJ.

Contact Information:

Heights Plumbing, Heating & Cooling

6-10 Mansfield Drive
Fair Lawn, NJ 07410
United States

Edison Filaj
(201) 245-7772
https://www.heightsplumbingservices.com