Homeowners with air conditioning and heating units experience emergency issues when the conditioned air or heat flowing to their houses stops or is insufficient to meet their heating and cooling needs for maximized comfort.
If the HVAC units break down when needed for cooling, ventilation, or cooling, that’s an urgent problem that requires to be fixed promptly as you cannot afford to postpone. Air conditioners and furnaces can fail to provide the much-needed air due to improper installation, lack of periodic maintenance, or poor service procedures that affect peak performance.
Below are some HVAC problems that might require emergency heating and AC repair service from qualified technicians in the city.
One of the critical issues in HVAC systems that force homeowners to call for urgent repair services is compressor-related. Problems that lead to compressor failure need fixing as soon as possible. The fast repair requirements for failing compressors are necessary to prevent the replacement of the entire system, which might create a sizable dent in your wallet.
Some of the issues that cause malfunctioning of the compressing system that require emergency heating and AC repair service are not limited to:
- Electrical failure: the compressor has multiple electrical components that need periodic checking and tune-ups for the smooth running of the appliance.
- Damaged electrical wires, faulty contactors, and blow fuses: These affect the peak performance of the compressor and the AC unit. They can lead to numerous electrical issues, such as surges or arc faults, causing the equipment to malfunction.
- Overheating compressor: if an inexperienced HVAC contractor in Fort Worth, TX, installs the outdoor AC unit under direct sunlight and in a place with inadequate ventilation, it leads to overheating of the system. The high voltages from the sun lead to fan motor damage and consequently to compressor failure that is expensive for an emergency heating and AC repair service professional to fix. Compressors overheat and eventually fail due to dirty evaporator and condenser coils, insufficient insulation in the HVAC system, and low refrigerant levels (discussed below).
- Displacement of the evaporator motor can also make the compressor break down as the oil for lubrication moves further away, leading to increased wear and tears as the moving parts rub against each other.
- The excess refrigerant in the AC unit: if the hired emergency heating and AC repair service technician replacing leaked coolant surpasses the manufacturer’s specified refrigerant level, it can lead to compressor breakdown.
- Broken suction lines: the compressing unit in your home can also cease to operate if the suction lines have cracks and holes, leading to refrigerant leaks.
- Accumulated dirt in the outdoor unit: soot, dust, and dirt entering the outdoor HVAC unit can also cause the compressor to stop functioning abruptly.
- Incorrect size of the suction lines can make the AC compressor build up pressure and overheat, consequently failing.
It is wise to call for emergency heating and AC repair service if you observe the following signs of a failing compressing unit. The compressor cannot turn on, frequent tripping of the circuit breaker, the unit blowing warm air, shaking or vibrating of the outdoor unit when turned on, and strange noises from the outdoor unit.
Dirty Air Filters
Another common HVAC issue affecting the performance of the system and needs emergency heating and AC repair service is clogged air filters. It is a problem that seems minute but can lead to numerous air conditioning and heater issues that can cause premature breaking down of the unit in your Fort Worth, TX, home.
HVAC filters are responsible for filtering out debris and dirt from the air entering the system to provide clean and healthy indoor air quality. They remove all the impurities from the air, reducing air pollution and dust-related health problems.
Air filters require periodic cleaning or changing from qualified contractors to prevent them from clogging. Without frequent changing of the filters, accumulated dirt leads to higher electricity bills, frozen evaporator coils, poor indoor air quality, system inefficiency due to restricted airflow in the blower fans, furnace failure, and malfunctioning compressors in need of emergency heating and AC repair service.
They can also provide the environment for mold to grow and thrive, causing health-related allergies that can manifest through headaches, asthma attacks, fatigue, and upper respiratory cold-like symptoms.
Mold growth in the system is another problem that requires urgent interventions from specialists as it can spread throughout the damp places in your home causing structural damages to furniture and cabinets.
The HVAC system can also fail to provide adequate coolness when the coolant level drops. The refrigerant is a chemical compound that changes from gaseous to liquid state to suck and remove heat from your house during scorching hot days. If the critical coolant leaks from your HVAC system, it reduces its cooling capacity and increases temperature-related discomfort, compelling you to call for repair service immediately.
Refrigerant leaks can also lead to adverse health and environmental effects, especially if it has high toxicity levels and ozone-depleting components. Other risks associated with the leaking refrigerants include flammability and asphyxiation. Most HVAC manufacturers in Fort Worth, TX, control the dangers the refrigerant can cause through engineering controls and proper system designs.
Some of the reasons behind the leaking coolant in your aircon include:
- Corrosion: the metallic parts of the air conditioner, especially the copper tube walls, are susceptible to rust and crack, allowing the coolant to leak. The metallic tubes corrode due to the formic acid that weakens their walls creating pin holes that cannot hold the coolant intact.
- Improper installation of the AC is another aspect that makes the refrigerant liquid leak. It is a mishap an unqualified emergency heating and AC repair service provider connects the system because of incorrectly fitting parts that might leave space for the refrigerant to sip out.
- Wear and tear: frequent running of the system and aging can lead to refrigerant leaks. The worn-out parts can crack and allow the refrigerant to leak.
- Factory defects: folks in Fort Worth, TX, who buy air conditioners without help from HVAC experts are likely to get a unit with missing or damaged parts that later lead to coolant leaks.
Noticing the low refrigerant levels due to leaks might be tasking without the following signs:
- Spiking electrical bills: coolant leakages can spike your energy bills as the system struggles to provide sufficient cooling for you and your loved ones.
- High humidity levels: a skilled and experienced emergency heating and AC repair service expert can notice the inefficiency of your unit the moment they step into your home due to high humidity that they can trace back to leaking coolant.
- Hissing sounds from your HVAC unit are evidence of cracks and holes in parts of the system. If the sounds advance to gurgling noises, it is a sign that the holes and cracks are widening, allowing more refrigerant to escape the unit.
- Low airflow: if your air conditioning appliance fails to meet your cooling needs, it is a clear indicator of low coolant levels.
Additionally, homeowners can have HVAC issues stemming from a failed thermostat that might need emergency heating and AC repair service to restore its peak performance.
A thermostat is an essential component of air conditioners and heaters as it communicates with the unit on the desired low or high temperatures to attain maximum comfort during winter or summer.
The thermostat might stop functioning due to breakage that makes it non-responsive to the room temperatures to direct the AC or furnace to start or stop. The broken thermostat compels families to endure discomfort due to hot or cold temperatures until an emergency heating and AC repair service professional arrives for repairs.
Common symptoms of a failed thermostat include:
- A heater and AC unresponsiveness to temperature adjustments
- Might fail to display details on the screen
- Continuous running of standard HVAC systems even after reaching the desired temperatures
- AC or furnace stops operating before it achieves the set cool or warm air, and air drafts as the temperatures in different rooms differ.
Once you notice your thermostat is faulty, you should contact a reputable company in Fort Worth, TX, for emergency heating and AC repair service.
Certain sounds coming from your HVAC system might indicate problems that need immediate repairs. The following sounds indicate issues you should not overlook by getting help from an emergency heating and AC repair service professional as soon as possible.
- Clicking: constant clicking sounds you hear after switching on your air conditioner or furnace are indicators of electrical control mishaps. A defective relay or a faulty thermostat might be the reason behind the clicks the system generates.
- Hissing sounds: another sound that should be a course of concern are the hisses the HVAC unit produces when operating. The hissing noise is a sign of leaking refrigerant lines or internal valves. It might also indicate high compressor pressure that needs emergency heating and AC repair service.
- Banging or rattling noises can also come from an air conditioning unit with a loose motor or blower fan. It is a sound that should force you to call for repair services fast before the sounds become louder, a sign of broken parts.
- Buzzing sounds are also vital in indicating issues in the air conditioner or furnaces. When the buzzing noises increase, it implies they have broken parts.
- Squealing noises the HVAC system generates are symptoms of faulty motors, bad belts, or mishaps with the motor bearings. The sound should make you call for emergency heating and AC repair service before the belt breaks, leading to premature HVAC system failure.
- Humming sounds: a bad motor and a straining compressor can produce vibrating noises.
Frozen Evaporator Coils
An HVAC unit might have issues with the evaporator coils, making it suck the warmth from your home. The evaporator coils are crucial in heat exchange to ensure your house remains comfortable throughout the scorching hot season.
Causes of frozen evaporator coils that qualified emergency heating and AC repair service experts in Fort Worth, TX, look for to help with their diagnosis and repairs include:
- Restricted airflow: evaporator coils are responsible for absorbing heat from your space, leaving your house cozy. The low air flowing in the system can result from dirty air filters, faulty blower fans, and damaged ducts. Apart from restricting airflow in the unit, dirty air filters can also spread dirt to other parts of the system and clog them without regular maintenance.
- Low refrigerant in the HVAC appliance can make the air conditioning equipment overwork, leading to frozen coils and high energy bills that can force you to call for emergency heating and AC repair service.
- A blocked drainpipe can also lead to freezing condensation on the coils.
Some signs of frozen evaporator coils in HVAC systems include:
- Poor cooling capacity
- Overflowing condensate drain pan
- Ice forming on the evaporator coils.
Lack of Maintenance
Most HVAC issues homeowners experience are due to a lack of periodic tune-ups and maintenance. Failure to have a professional clean, inspect, repair damaged parts, or replace worn-out components in your air conditioner or heater can lead to multiple issues, including the premature death of the system.
Leaving the coils and air filters dirty for a long time can lead to restricted airflow that can cause the unit to have frozen coils, a malfunctioning compressor, and an inefficient HVAC appliance. The failing system due to lack of tune-ups can lead to expensive emergency heating and AC repair service.
Call Us Today!
One Hour Air Conditioning & Heating of Fort Worth is among the leading HVAC companies in Fort Worth, TX, serving the heating, cooling, and indoor air quality needs of home and business owners around Tarrant County since 1988.
Our skilled, qualified, and experienced contractors provide quality repair, replacement, design, and installation services. They receive training on an ongoing basis, making them the best in the industry. Call us today for emergency heating and AC repair service if you experience or notice any issue affecting the performance of your HVAC system.