Last Modified On 1/23/24 at 3:18pm
If you’re experiencing problems with your air conditioning unit in your home and it’s not blowing cold air, you’re not alone. This is a common issue that many homeowners face during the spring and summer months. Thankfully, there are some things you can do to repair the problem and hopefully get your AC up and running again. In this blog post, we will discuss some of the most common reasons why an AC might not be blowing cold air, as well as some resolutions on how to fix the problem. First, we should try to grasp an understanding of how an air conditioning system works.
How Does A Central Air Conditioning System Work?
To understand potential AC issues, let’s break down its basic functions. Picture your AC as a temperature conductor—it uses a specialized liquid (refrigerant) to absorb indoor warmth, converting it into a refreshing gas. The AC’s fan then circulates this cool air through your home’s ducts. Subsequently, the gas, carrying the absorbed warmth, heads outside to the AC’s outdoor unit. There, it reverts to a liquid, releasing warmth into the outside air. This ongoing process ensures a cool indoor environment. However, the intricacies involved can lead to potential issues.
Let’s examine 5 common issues that will explain why your home AC unit is not blowing cold air.
Confronting Leaks & Low Refrigerant in Your AC System
If you’re grappling with low refrigerant levels and leaks in your AC system, follow these steps to find a solution. Start by visually inspecting your system for any apparent leaks, keeping an eye out for oil stains or unusual sounds. For a thorough diagnosis and repair, enlist the expertise of a professional technician who can pinpoint and address the issues effectively. If low refrigerant is the culprit, the technician can recharge the system with the appropriate amount of refrigerant. Regular preventive maintenance is crucial to catch potential problems early on. If your system is prone to leaks or outdated, consider upgrading to a more modern, energy-efficient model. Taking these steps will not only resolve current issues but also contribute to the long-term efficiency of your AC system
Discovering Dirty or Clogged Filters
Encountering dirty or clogged air filters is a common issue with AC units. Throughout the year, these filters tirelessly trap hair, lint, dust, and pollen. Without regular replacement, they quickly become congested, hindering proper airflow into your home. This obstruction may lead to your AC unit shutting off due to insufficient air intake, causing indoor temperatures to rise. Prolonged neglect can accelerate wear on components, impacting the evaporator coil and condenser, escalating the problem. Routine cleaning and changing filters every three months, or more frequently if you have pets, are essential. Take charge of replacing indoor air filters, ensuring your AC functions optimally. If uncertain about the correct filter, seek assistance from an AC technician for guidance.
Spotting Evaporator Coil or Condenser Issues
To maintain the optimal performance of your air conditioning unit, it’s crucial to address wear on the coils and condenser. Despite the efforts of filters in keeping the coils clean, they can wear out over time. The indoor evaporator coil, exposed to constant moisture, may encounter issues like mildew and mold, mitigated by UV lights for air cleanliness. Low refrigerant levels can lead to coil freezing, demanding immediate attention. Any disruptions in coil performance should be assessed by an HVAC professional. Similarly, the condenser may wear out over time, especially if your air conditioner fails to produce cold air without an apparent cause. Seeking professional examination ensures the continued efficiency of your cooling system
Witnessing Blocked or Clogged Registers
Encountering blocked or clogged registers indicates an impediment in the vents, disrupting optimal airflow in your HVAC system. This can lead to uneven temperature distribution and decreased efficiency. To address this, initiate a thorough inspection of the registers. Remove any accumulated debris or dust obstructing the airflow. Regular maintenance is pivotal for sustained system performance and a comfortable indoor environment. If challenges persist, seeking professional assistance ensures a comprehensive resolution, addressing potential underlying issues for enhanced long-term efficiency.
AC Not Blowing Cold Air – Thermostat Issue
If you’re experiencing a lack of cool air from your AC, a potential explanation could be a thermostat issue. The thermostat acts as the command center for your AC, directing it to cool the air to your desired temperature. To troubleshoot, carefully inspect and adjust the thermostat settings, ensuring they match your comfort preferences. Confirm the thermostat has fresh batteries, as low power can impact its operation. Examine for visible damage or loose wiring that might hinder its functionality. If the issue persists, seeking professional assistance is recommended. An HVAC technician can conduct a detailed assessment, identify any underlying thermostat issues, and implement necessary repairs or replacements to restore efficient cooling. Don’t let thermostat concerns compromise your comfort; take prompt action to ensure your AC functions optimally for a cool and comfortable indoor environment.
AC Preventive Maintenance Tip:
Guarantee the longevity of your central air conditioning unit through regular maintenance. Beyond filter changes, a professional inspection of all components is essential. Schedule an HVAC tune-up twice a year, ideally in spring and fall, for careful inspection and adjustments. This proactive approach not only maintains efficiency but also mitigates the risk of unexpected breakdowns and future expenses
Don’t Get Franchised Over, Call Miller’s For Your AC Repair Needs
If you are having problems with your AC in Virginia Beach, don’t hesitate to contact a professional Virginia Beach AC repair company like Miller’s Heating & Air Conditioning. We’ll send a REAL technician, that will be able to diagnose the problem and recommend a course of action. In most cases, we can fix the problem quickly and efficiently during our visit, so you can enjoy cool air all summer long. Get in touch by scheduling an appointment today.