The Basics of Air Conditioning Repair

The process of Air Conditioning Repair usually involves a service technician coming out to your house, inspecting your system and servicing or replacing the parts that need it. This will return your system to working order. 

Air Conditioning Repair

Some components like fan motors or capacitors can be expensive to replace but if your unit is relatively old it may be worth investing in a new one. Contact Air Conditioning Repair Henderson NV for specialized services.

The evaporator coil, along with the refrigerant lines connecting it to other parts of your air conditioning unit, play a critical role in cooling your home. During regular maintenance visits, HVAC technicians will typically make a check of these components to see if they are developing dirt across their surfaces. If this is the case, they will clean them to keep your AC system running efficiently throughout the summer.

Dirty Coils

Over time, dust and debris will collect on the evaporator coils, insulating them and inhibiting heat absorption. If not addressed, this can drastically reduce your AC’s performance. To prevent this from happening, a good maintenance plan will include cleaning the coils and refrigerant lines on a yearly basis.

Frozen Coils

A frozen evaporator coil can indicate that there is a serious problem with your air conditioner. This can be caused by a variety of factors, such as poor airflow or a refrigerant leak. The best solution for this issue is to call an HVAC technician, who will be able to diagnose the problem and find the source of it.

Leaking Coils

A refrigerant leak is a common problem with evaporator coils. If left unchecked, the leak will eventually deplete your refrigerant, resulting in low system performance and possibly dangerous levels of humidity in your home.

Hissing or bubbling noises are a common indicator that the evaporator coil is experiencing a leak. This is an urgent problem that needs to be repaired as soon as possible, or else the entire system will be at risk of failing completely.

The evaporator coil is made from aluminum and copper, which won’t rust like steel, but that doesn’t mean they are invincible. These copper metal tubes can corrode over time, and the result will be that they lose their ability to absorb heat. This will cause your system to run inefficiently, leading to higher electricity bills and potentially causing other damage to your air conditioner. The best way to prevent this from happening is to have the evaporator coil inspected regularly by a professional, and to have any issues fixed as quickly as possible.

Coolant Lines

Coolant lines are a series of pipes that carry permanent coolant, or antifreeze, around the engine and heater core. This intricate system ensures that your car does not overheat by directing the overheated coolant through the radiator to be expelled and replaced with fresh coolant. The line is composed of a mix of rubber hoses and aluminium pipes, which are joined together with a variety of fittings made from different materials. Unfortunately, it is common for the fittings to corrode or leak over time. A leaking or damaged coolant line will lead to overheating, which can be expensive and difficult to diagnose.

These lines are also susceptible to damage from harsh road conditions, such as potholes or ruts that can weaken the rubber hoses and cause cracking. A good preventative measure is to flush your coolant every 30,000 miles, which will help keep the internals clean and increase the longevity of your hoses and clamps.

Other signs that it is time to call a professional for AC repair include a temperature difference between your thermostat and your house, strange noises such as clicking or screeching, and odors in the home. Additionally, if you see water or a puddle near the unit, it is likely that a refrigerant leak is to blame.

The experts at American HVAC are EPA and NATE-certified and are experienced in installing and repairing packaged terminal air conditioners (PTAC) for homes and businesses in New York City. They are trained to spot potential issues, including poor insulation, a faulty compressor, and a lack of refrigerant, and can advise homeowners on the best course of action. They can also provide duct cleaning and installation services, as well as replace and upgrade existing heating, ventilation, and air conditioning systems.

Contactor

As you probably know, the contactor is an air conditioning mechanism that allows the central AC unit to switch on and off power to different components. A faulty contactor can cause many problems, including an increase in your utility bills. This is because a faulty contactor causes the compressor and fan motors to cycle on and off more frequently, which consumes more energy than necessary.

A faulty contactor can also put additional strain on other electrical systems in your home, such as your house’s wiring or sensitive electronics. The erratic electrical flow caused by a faulty contactor can introduce power surges and fluctuations that damage these components. These electrical issues can cause them to short circuit, which leads to costly repairs or replacements.

When a contactor is in good condition, it can be easily switched on and off by the magnetic action of its points. However, over time the frequent electric arcs that happen between the points can wear down the alloys that make up the contacts. This leads to a reduction in conductivity, which can lead to the contactor burning out. If you notice that a contactor is burning or displaying visible signs of arcing, it’s time to get it replaced.

Unlike bridges that control traffic flow, your air conditioner’s contactor controls electricity flow to its various components. A faulty contactor will fail to provide and cut off power to your air conditioning system. If you’re experiencing the common symptoms of a bad contactor, such as a chattering noise from the outside unit or a constant humming, it’s best to turn off your air conditioner and call in a professional to inspect it.

While you can replace a faulty contactor yourself, it’s important to understand that this is a dangerous job. Because of its high voltage, a damaged contactor can kill you if mishandled. This is why it’s best to leave this task to an HVAC technician with the right tools and experience. It’s also a good idea to familiarize yourself with different air conditioning mechanisms so that you can spot any potential issues early on and prevent them from progressing into bigger problems.

Blower Motor

Located in your home’s air handler if you have electric heat or in your furnace if you have gas, the blower motor serves as the “lungs” of your HVAC system. This important component circulates conditioned air throughout your Texas home in summer and warms it in winter. Understanding how the blower motor works and how it affects your air conditioner will help you troubleshoot and understand what to do when your HVAC system stops working or is running inefficiently.

Blower motors are essential to your system and rely on several other components in order to function properly. A dirty or clogged motor can overheat and lose efficiency, which is why it’s important to clean the blower fan blades and components regularly.

If you notice that your blower fan is not turning on or your blower motor is producing loud whining noises, it may be time for an AC blower motor replacement. Having this important HVAC component replaced will ensure that your system continues to work as designed, giving you a cool and comfortable environment in the hot summer months and warm in the colder seasons.

Before attempting to replace an AC blower motor, it’s important to first make sure that the power supply and other wire connections are disconnected from the motor in order to avoid the risk of electric shock. Then, remove the access panel to gain entry to the blower motor and inspect it for signs of damage or a loss in efficiency. A technician can also use a multimeter to verify the proper electrical connections, as well as the temperature sensor connection and operation.

Once the blower motor is replaced, the technician will reconnect the power and wire connections and test to ensure that the motor runs smoothly and the fan blades are operating correctly. They will also replace any other components that were removed, such as the housing and the fan blades, if necessary.

A well-maintained and regularly cleaned blower motor can last up to 20 years, depending on the manufacturer’s quality and how much it is used. Keeping it in good condition by regular cleaning and inspection will prevent the need for costly repairs or replacements.