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Tag: dirty condenser coil

  • ❄️ Why Is My Air Conditioner Running but Not Cooling My Home?

    By Accurate Comfort HVAC | Brea | 714.325.7042

    Why Is My Air Conditioner Running but Not Cooling My Home?

    When your air conditioner is running but the temperature inside your home keeps climbing, it can be both frustrating and uncomfortable. You may hear the system operating, feel air coming from the vents, and assume everything is working—yet your home never reaches the temperature set on the thermostat.

    An air conditioner running but not cooling can be caused by something as simple as an incorrect thermostat setting or as serious as a refrigerant leak or compressor problem. Identifying the cause early can help prevent higher energy bills, unnecessary wear, and more expensive repairs.

    If your AC is blowing warm air or struggling to cool your Brea home, call Accurate Comfort HVAC at 714.325.7042 for professional air conditioning service.

    🌡️ Check Your Thermostat Settings First

    Before assuming your air conditioner needs a major repair, take a close look at the thermostat. It is surprisingly easy for a setting to be changed accidentally.

    Confirm that the thermostat is:

    • Set to “Cool”
    • Set several degrees below the current indoor temperature
    • Set to “Auto” rather than “On”
    • Displaying the correct temperature
    • Equipped with fresh batteries, if applicable

    When the fan is set to “On,” the blower may continue circulating air even when the outdoor cooling equipment is not operating. This can make it seem like the AC is running but blowing warm air.

    Switch the fan setting to “Auto” and wait several minutes. If the air coming from the vents does not become cooler, another issue may be affecting the system.

    🧹 A Dirty Air Filter May Be Restricting Airflow

    A clogged air filter is one of the most common causes of poor air conditioner performance. Your HVAC filter collects dust, pet hair, pollen, and other airborne particles. As those materials build up, they restrict the amount of air that can move through the system.

    Restricted airflow can lead to:

    • Weak airflow from the vents
    • Longer cooling cycles
    • Higher electricity bills
    • Uneven indoor temperatures
    • Ice forming on the evaporator coil
    • Premature wear on HVAC components

    Inspect your filter and replace it if it appears dirty. Many homes benefit from a filter change every one to three months, although homes with pets, allergies, heavy dust, or frequent AC use may need more frequent replacement.

    If replacing the filter does not restore cooling, contact Accurate Comfort HVAC at 714.325.7042. Continued operation with restricted airflow could contribute to additional system damage.

    🧊 Your Evaporator Coil Could Be Frozen

    The indoor evaporator coil absorbs heat from the air passing through your HVAC system. When airflow is restricted or refrigerant levels are incorrect, the coil can become excessively cold and develop a layer of ice.

    Common signs of a frozen AC evaporator coil include:

    • Warm or room-temperature air from the vents
    • Reduced airflow
    • Ice on refrigerant lines
    • Water near the indoor HVAC unit
    • An air conditioner that runs for long periods without cooling

    If you see ice, turn the cooling system off and set the thermostat fan to “On” to help the coil thaw. Do not chip or scrape away the ice because this could damage delicate system components.

    A frozen coil is usually a symptom of another problem rather than the original cause. Dirty filters, blocked airflow, blower problems, and low refrigerant can all contribute to freezing. A qualified HVAC technician should diagnose the underlying issue before the air conditioner resumes normal operation.

    🌿 The Outdoor Condenser May Be Dirty or Blocked

    Your outdoor condenser releases heat that has been removed from your home. If its coil is covered with dirt, grass clippings, leaves, or other debris, the system may have difficulty transferring that heat outdoors.

    Check the area around the condenser and remove loose debris that could obstruct airflow. Plants, shrubs, and stored items should not crowd the unit. Maintaining adequate clearance allows air to circulate around the equipment.

    A severely dirty condenser coil should be cleaned professionally. The coil fins are easy to bend, and spraying the unit incorrectly can damage components or force debris deeper into the coil.

    Routine AC maintenance in Brea can keep the condenser clean and help the system operate more efficiently throughout hot weather.

    💨 Leaky or Damaged Ductwork Could Be Losing Cool Air

    Your air conditioner may be producing cold air correctly, but damaged ductwork can prevent that air from reaching your living spaces. Cracks, gaps, disconnected sections, and poorly sealed joints may allow conditioned air to escape into an attic, crawlspace, or wall cavity.

    Possible signs of leaking air ducts include:

    • Certain rooms remaining warmer than others
    • Weak airflow from specific vents
    • Excessive dust inside the home
    • Unusually high utility bills
    • Whistling or rattling sounds near ductwork
    • Hot or cold spots throughout the house

    Professional duct inspection can identify hidden leaks and airflow restrictions. Repairing and sealing the duct system may improve comfort, reduce energy waste, and allow your air conditioner to cool the home more evenly.

    🧪 Your Air Conditioner May Be Low on Refrigerant

    Refrigerant is essential to the cooling process. It circulates through the air conditioning system, absorbing indoor heat and releasing it outside.

    An air conditioner does not normally consume refrigerant like a vehicle consumes fuel. If the refrigerant level is low, the system may have a leak that needs to be located and repaired.

    Symptoms of a possible AC refrigerant leak include:

    • Air that does not feel sufficiently cold
    • Long or continuous cooling cycles
    • Ice on the indoor coil or refrigerant line
    • Hissing or bubbling noises
    • Increasing electricity costs
    • Difficulty reaching the thermostat setting

    Refrigerant problems require professional attention. Simply adding refrigerant without addressing the leak may provide only temporary relief. Accurate diagnosis allows the technician to determine the appropriate repair and restore the correct refrigerant charge.

    ⚡ The Outdoor Unit May Not Be Operating

    Sometimes the indoor blower runs while the outdoor condenser does not. In that situation, air will continue moving through the vents, but the system will not remove heat effectively.

    Look outside and listen for the condenser. If it is silent while the indoor equipment is running, the system could have:

    • A tripped circuit breaker
    • A failed capacitor
    • A worn contactor
    • Loose or damaged wiring
    • A malfunctioning condenser fan motor
    • A compressor problem

    You may check your electrical panel for a clearly labeled tripped breaker. If it has tripped, reset it only once. If it trips again, leave it off and contact an HVAC professional. Repeatedly resetting a breaker can be unsafe and may worsen an electrical or mechanical problem.

    Do not open the outdoor unit or touch its electrical components. Capacitors can retain a dangerous electrical charge even after power has been disconnected.

    🔧 A Failed Capacitor or Compressor Could Be Responsible

    The capacitor helps certain air conditioner motors start and continue running. When it weakens or fails, the outdoor fan or compressor may struggle to operate. You might hear humming or clicking even though the equipment does not start correctly.

    The compressor is responsible for circulating refrigerant through the system. A compressor malfunction can prevent the air conditioner from cooling even when other components appear to be operating.

    Because capacitor and compressor problems involve electricity, refrigerant pressures, and specialized testing equipment, they should be diagnosed by a trained HVAC technician.

    Prompt service may sometimes prevent a smaller electrical issue from contributing to more extensive system damage.

    📏 Your AC System May Be Improperly Sized

    Air conditioner size is not simply a question of choosing the largest system available. An undersized unit may run almost continuously without providing adequate cooling during hot weather. An oversized unit may cool too quickly, shut off before properly controlling humidity, and create uncomfortable temperature swings.

    Accurate equipment sizing should account for factors such as:

    • Home size and layout
    • Insulation levels
    • Window type and orientation
    • Air leakage
    • Ceiling height
    • Sun exposure
    • Heat-producing appliances
    • Number of occupants

    If your system has struggled since it was installed, improper sizing or installation may be part of the problem. A professional load calculation can help determine whether the equipment matches your home’s cooling requirements.

    ☀️ Extreme Heat Can Expose Existing AC Problems

    During especially hot weather, an air conditioner may need to run longer than usual. However, it should still provide noticeably cooler air and gradually reduce the indoor temperature.

    If the system runs continuously without making meaningful progress, extreme outdoor temperatures may be exposing an existing issue such as:

    • Dirty coils
    • Insufficient refrigerant
    • Duct leakage
    • Poor insulation
    • Restricted airflow
    • Aging equipment
    • An incorrectly sized system

    Closing blinds during the hottest part of the day, limiting unnecessary oven use, and sealing obvious air leaks can reduce the cooling load. These steps may improve comfort, but they will not correct a mechanical problem.

    🚫 When Should You Turn the Air Conditioner Off?

    Continuing to operate a malfunctioning air conditioner can sometimes cause additional damage. Turn the cooling system off and request professional service if you notice:

    • Ice on the indoor coil or refrigerant line
    • Burning or electrical odors
    • Loud grinding, buzzing, or screeching noises
    • Water leaking around the indoor unit
    • A repeatedly tripping circuit breaker
    • An outdoor unit that hums but does not start
    • Little or no airflow from the vents

    If the system is simply not cooling well and no immediate hazard is present, you can check the thermostat, filter, vents, and outdoor unit for visible obstructions. Avoid attempting internal electrical or refrigerant repairs yourself.

    🛠️ Can Regular AC Maintenance Prevent Cooling Problems?

    Regular maintenance can help reduce the risk of unexpected breakdowns and performance problems. During a professional service visit, an HVAC technician can inspect key components, clean accessible equipment, test system operation, and identify developing concerns.

    An air conditioning tune-up may include:

    • Inspecting and cleaning coils
    • Checking airflow
    • Testing electrical components
    • Examining the condensate drain
    • Measuring system performance
    • Inspecting refrigerant-related operation
    • Checking the thermostat
    • Reviewing the condition of the air filter
    • Identifying unusual noises or wear

    Preventive maintenance cannot guarantee that an air conditioner will never need repair, but it can help catch minor issues before they become more disruptive.

    📞 Get Expert AC Repair in Brea

    When your air conditioner is running but your home is not getting cooler, you should not have to guess at the cause. Accurate diagnosis is the fastest way to identify whether the problem involves airflow, refrigerant, electrical components, dirty coils, ductwork, or aging equipment.

    Accurate Comfort HVAC provides professional air conditioner repair in Brea to help homeowners restore reliable indoor cooling. Whether your system is blowing warm air, freezing up, running continuously, or failing to reach the thermostat setting, experienced service can pinpoint the problem and recommend an appropriate solution.

    Call Accurate Comfort HVAC at 714.325.7042 to schedule AC service in Brea. Addressing the problem promptly can help restore comfort, protect your cooling equipment, and prevent avoidable energy waste.

  • 🔄 Why Your AC Runs Constantly in Hot Weather

    By Accurate Comfort HVAC | Diamond Bar | 714.325.7042

    Why Your AC Runs Constantly in Hot Weather

    When summer temperatures climb, longer air-conditioning cycles are normal. However, an AC system that never seems to shut off may be struggling with restricted airflow, dirty components, refrigerant problems, duct leakage, or another performance issue. Accurate Comfort HVAC helps Diamond Bar homeowners determine whether constant AC operation is a normal response to extreme heat or a warning sign that professional service is needed.

    Continuous operation can increase electricity consumption, accelerate equipment wear, and leave your home uncomfortable. Understanding the potential causes can help you respond before a minor performance problem becomes a major summer breakdown.

    If your AC runs constantly without cooling your home properly, call Accurate Comfort HVAC at 714.325.7042 for a professional inspection.

    ☀️ Is It Normal for an AC to Run Constantly in Extreme Heat?

    An air conditioner may run for long periods when outdoor temperatures reach extreme levels. Your home continually gains heat through its roof, walls, windows, doors, ductwork, and air leaks. The AC must remove that heat as quickly as it enters.

    Longer cycles may be expected when:

    • Outdoor temperatures are unusually high
    • The afternoon sun directly heats large windows
    • Many people are inside the home
    • Cooking appliances are being used
    • Exterior doors are opened frequently
    • The thermostat is set very low
    • The home has limited insulation
    • The system is recovering from a higher away setting

    Long cycles are not automatically a problem if the system maintains a reasonable indoor temperature, produces strong airflow, and cycles off occasionally.

    Concern is warranted when the equipment runs continuously but cannot approach the thermostat setting, delivers warm air, or shows other signs of trouble.

    🌡️ Your Thermostat May Be Set Too Low

    A thermostat setting that is dramatically lower than the outdoor temperature can cause the air conditioner to operate almost continuously.

    Many residential systems are designed to maintain comfort under typical local design conditions, but they are not intended to make a home extremely cold during triple-digit weather. The greater the difference between indoor and outdoor temperatures, the harder the system must work.

    Setting the thermostat to 65 degrees will not make a typical central AC cool faster than setting it to 75 degrees. It only instructs the system to continue operating until it reaches the lower target.

    Choose the highest setting that keeps your household safely and reasonably comfortable. Using ceiling fans in occupied rooms may allow you to raise the thermostat slightly without feeling warmer.

    📱 Check the Thermostat Mode and Fan Setting

    Make sure the thermostat is set to COOL and the fan is set to AUTO.

    When the fan setting is “ON,” the indoor blower runs continuously, including between active cooling cycles. This can make it seem as though the entire air-conditioning system never shuts off, even when the outdoor condenser is cycling normally.

    With the fan set to “AUTO,” the blower typically runs only when the system is actively cooling.

    Also review:

    • Programmed schedules
    • Vacation or hold settings
    • Temperature calibration
    • Smart-home routines
    • Thermostat batteries
    • Equipment configuration

    A thermostat that reads the temperature incorrectly may call for cooling longer than necessary. If the screen is blank, the reading changes erratically, or the system does not respond correctly, professional diagnosis may be needed.

    📍 Thermostat Location Can Cause Excessive Runtime

    Thermostat placement affects how the HVAC system responds to indoor conditions.

    A thermostat exposed to direct sunlight may register a higher temperature than the rest of the home. The AC may continue running even though other rooms are already cool.

    Problem locations include areas near:

    • Sunny windows
    • Exterior doors
    • Kitchens
    • Supply vents
    • Drafty openings
    • Lamps
    • Televisions
    • Heat-producing appliances

    A thermostat should generally be installed on an interior wall in a location that represents the home’s average conditions.

    Relocating the thermostat or adding compatible room sensors may improve temperature control. However, sensors will not correct mechanical, ductwork, or insulation problems.

    🧹 A Clogged Filter May Be Restricting Airflow

    A dirty air filter is one of the most common causes of poor AC performance. As dust, pet hair, pollen, and other particles collect on the filter, airflow through the system declines.

    Reduced airflow makes it harder for the AC to distribute cooled air and may cause the equipment to operate for longer periods.

    A clogged filter can contribute to:

    • Weak airflow
    • Uneven temperatures
    • Higher energy use
    • Blower motor strain
    • Evaporator coil freezing
    • Warm air from the vents
    • Continuous AC operation

    Check the filter monthly during summer. Replace it when dirty using the size and type recommended for your system.

    Avoid installing an excessively restrictive filter without confirming that the HVAC equipment can accommodate it. A filter can reduce airflow even when it is new if it creates too much resistance.

    🧊 The Evaporator Coil Could Be Frozen

    A frozen evaporator coil cannot absorb indoor heat effectively. Although ice may sound like a sign of powerful cooling, it usually indicates a problem.

    Coils can freeze because of:

    • Restricted airflow
    • A clogged filter
    • Dirty coil surfaces
    • A failing blower motor
    • Closed or blocked vents
    • Low refrigerant
    • A refrigerant leak

    As ice develops, airflow may become weaker and the air from the vents may feel warm. The thermostat continues calling for cooling, so the system may run without improving the indoor temperature.

    If you see ice on refrigerant lines or indoor equipment, turn off cooling and schedule service. Continuing to run the AC can place additional strain on the compressor.

    🌿 The Outdoor Condenser May Be Dirty

    The outdoor condenser releases the heat removed from your home. Dirt, grass clippings, leaves, weeds, and landscaping can restrict airflow through the coil and reduce heat transfer.

    When the condenser cannot release heat efficiently, the AC may run longer and consume more energy.

    Keep plants and stored objects away from the outdoor unit. Remove loose debris from the surrounding ground, but do not open equipment panels or reach through the fan grille.

    Never use a pressure washer on the condenser. High-pressure water can bend delicate fins and damage electrical components.

    Professional condenser coil cleaning can restore proper airflow without risking damage to the unit.

    💨 Blocked Vents Can Reduce Air Distribution

    Closed or obstructed supply registers prevent cooled air from reaching your rooms. Blocked return vents interfere with the air’s path back to the HVAC equipment.

    Check that furniture, curtains, rugs, and storage items are not covering vents. Make sure registers are open throughout the home.

    Closing vents in unused rooms may seem like an energy-saving strategy, but closing too many can increase pressure inside the duct system. This may reduce airflow, increase duct leakage, and place unnecessary stress on the blower.

    If some rooms receive too much air while others receive too little, professional airflow balancing may be more effective than closing registers randomly.

    🕳️ Leaking Ductwork Can Waste Cooled Air

    Your AC may be producing enough cold air, but damaged ducts can allow that air to escape before it reaches your rooms.

    Leaks are especially wasteful when ducts travel through a hot attic, garage, or crawlspace. Supply leaks release conditioned air into unoccupied spaces, while return leaks can draw hot air into the system.

    Signs of duct leakage include:

    • Weak airflow in certain rooms
    • Hot and cold spots
    • High energy bills
    • Whistling or rattling sounds
    • Excessive dust
    • Visible disconnected ducts
    • An AC that runs continuously

    A standard visual inspection may identify accessible damage, but hidden leakage may require professional duct testing.

    Repairing and sealing ductwork can improve comfort and reduce unnecessary system runtime.

    ❄️ The System May Be Low on Refrigerant

    Refrigerant allows your air conditioner to absorb indoor heat and release it outdoors. If the system has an incorrect refrigerant charge, cooling capacity may decline.

    Possible signs of a refrigerant problem include:

    • Constant AC operation
    • Warm or insufficiently cool air
    • Ice on the evaporator coil
    • Hissing or bubbling sounds
    • Rising energy costs
    • Difficulty reaching the thermostat setting

    Refrigerant is not normally consumed during operation. A low charge typically means the system has a leak or was not charged correctly during installation or a previous repair.

    Adding refrigerant without identifying the cause is not a lasting solution. A qualified technician should locate and repair the leak when practical, then restore the correct charge according to manufacturer specifications.

    ⚙️ A Weak Capacitor Can Affect Performance

    Capacitors help the compressor and fan motors start and operate. A weakening capacitor may make it difficult for a component to start or run properly.

    Possible symptoms include:

    • Humming from the outdoor unit
    • Delayed startup
    • An outdoor fan that turns slowly
    • Intermittent cooling
    • Frequent cycling
    • An AC that struggles during hot afternoons

    High outdoor temperatures can make an already weak electrical component more likely to fail.

    Capacitors can retain a dangerous electrical charge after power is disconnected. Testing and replacement should always be handled by a trained HVAC technician.

    🌀 The Blower Motor May Not Be Moving Enough Air

    The indoor blower pushes air through the filter, across the evaporator coil, and into the duct system. If the blower wheel is dirty, the motor is failing, or the speed is configured incorrectly, airflow may decline.

    The air conditioner may then run longer because conditioned air is not reaching the living spaces effectively.

    Signs of blower trouble include:

    • Weak air from all vents
    • Squealing or grinding noises
    • Intermittent airflow
    • Excessive vibration
    • Burning odors
    • An overheating motor
    • Uneven room temperatures

    Blower speed should be adjusted according to system design and measured operating conditions. Simply selecting the highest speed may create noise, reduce moisture removal, or introduce other performance problems.

    📐 Your Air Conditioner May Be Undersized

    An undersized air conditioner may be unable to remove heat as quickly as the home gains it during hot weather.

    Correct equipment sizing depends on more than square footage. A professional cooling-load calculation considers:

    • Insulation
    • Window area
    • Sun exposure
    • Ceiling height
    • Air leakage
    • Home orientation
    • Occupancy
    • Local climate
    • Heat-producing appliances

    An undersized system may run continuously and still leave the home warm. This issue may have existed since installation or become more noticeable after an addition, garage conversion, or other remodeling project.

    Replacing equipment should follow a proper load calculation rather than assuming that the existing unit’s capacity is correct.

    📏 An Oversized System Can Also Cause Problems

    Although an oversized system may not run continuously, it can create comfort conditions that encourage homeowners to lower the thermostat repeatedly.

    Oversized equipment may cool the area near the thermostat quickly and shut down before air is distributed evenly. Short cycles can also limit humidity removal, making the home feel sticky despite a lower temperature.

    The homeowner may respond by lowering the setting, which can increase overall operation without solving uneven comfort.

    Properly sized equipment supports longer, steadier cycles, improved moisture control, and more consistent temperatures.

    🏠 Poor Insulation Allows Heat to Enter Quickly

    Your AC may be operating properly but fighting against excessive heat transfer.

    Insufficient or damaged insulation can allow outdoor heat to enter through the attic, walls, or spaces above garages. The problem is often most noticeable in upstairs rooms and areas exposed to direct afternoon sun.

    Possible signs include:

    • Hot ceilings or exterior walls
    • Upstairs rooms that remain warmer
    • Rapid temperature increases after the AC stops
    • Long cooling cycles
    • High summer electricity use

    Improving insulation and air sealing may reduce the cooling load and help the AC cycle more normally.

    Consider a professional energy assessment to identify the areas responsible for the greatest heat gain.

    🪟 Windows and Sunlight Increase Cooling Demand

    Large, older, or west-facing windows can introduce substantial solar heat during summer afternoons.

    Close blinds or insulated curtains before direct sunlight reaches the glass. Exterior shading, solar screens, suitable window films, and energy-efficient windows may also reduce heat gain.

    Window treatments are most effective when used before the room becomes hot. Once sunlight heats the floor, furniture, and walls, those surfaces continue releasing heat into the space.

    Reducing solar gain helps the air conditioner maintain comfort without running as long.

    🍳 Indoor Activities Add Heat

    Cooking, baking, clothes drying, showering, lighting, electronics, and household occupancy all add heat or moisture indoors.

    During the hottest part of the day:

    • Use the oven less when practical
    • Run heat-producing appliances during cooler hours
    • Use properly vented kitchen and bathroom exhaust fans
    • Switch off unnecessary lights
    • Close exterior doors promptly
    • Use ceiling fans in occupied rooms

    These measures will not repair a malfunctioning air conditioner, but they can reduce the cooling load during extreme weather.

    🔧 Aging Equipment May Be Losing Capacity

    Air conditioners may become less reliable and efficient as components wear. An older system may operate continuously because it can no longer deliver its original cooling capacity.

    Age alone does not prove that replacement is necessary. Dirty coils, clogged filters, duct leakage, thermostat issues, and replaceable electrical components can also reduce performance.

    However, replacement may deserve consideration when the system:

    • Requires frequent repairs
    • Uses increasing amounts of energy
    • Cannot maintain comfort
    • Needs a major component
    • Has significant coil deterioration
    • Uses difficult-to-obtain parts or refrigerant
    • Has reached the later part of its service life

    Accurate Comfort HVAC can help you compare repair and replacement based on the system’s actual condition.

    💰 Constant Operation Can Raise Cooling Costs

    Longer runtime usually means greater electricity consumption. If the AC operates continuously because of a maintenance or mechanical problem, you may be paying for energy that is not producing adequate comfort.

    Compare utility use from similar summer periods rather than comparing a hot month with a mild one. Consider changes in electricity rates, weather, occupancy, and thermostat settings.

    If consumption rises without a clear explanation, have the system evaluated. Cleaning, airflow correction, duct repair, thermostat service, or mechanical repair may help restore performance.

    🛠️ How Professional AC Maintenance Helps

    Routine maintenance can uncover conditions that cause excessive runtime.

    A professional visit may include:

    • Checking the thermostat
    • Inspecting the air filter
    • Evaluating system airflow
    • Examining the evaporator coil
    • Cleaning the condenser coil when needed
    • Testing electrical components
    • Inspecting the blower and condenser fan
    • Evaluating refrigerant performance
    • Checking condensate drainage
    • Measuring operating temperatures
    • Testing a complete cooling cycle

    Maintenance cannot correct inadequate insulation or every duct-design problem, but it can identify equipment conditions that reduce cooling performance.

    🚩 When Constant AC Operation Requires Service

    Call an HVAC professional if the AC runs constantly and you notice:

    • Warm air from the vents
    • Weak airflow
    • Ice on the equipment
    • Water around the indoor unit
    • Loud buzzing or grinding
    • Repeated breaker trips
    • Burning odors
    • An outdoor fan that is not operating
    • A substantial difference between the thermostat setting and indoor temperature
    • A sudden increase in electricity use

    Turn the system off if you smell burning, see water near electrical components, hear severe mechanical noises, or experience repeated breaker trips.

    ☎️ Stop Constant AC Operation With Accurate Comfort HVAC

    An air conditioner may run longer during extremely hot weather, but continuous operation should still produce effective cooling. If your system cannot reach the thermostat setting, the cause may be a clogged filter, dirty coil, refrigerant issue, weak blower, leaking ductwork, thermostat problem, or aging equipment.

    Do not continually lower the thermostat in an attempt to force better performance. A professional inspection can identify why the system is running so long and determine whether maintenance, repair, ductwork improvements, or replacement is appropriate.

    If your AC runs constantly in your Diamond Bar home, call Accurate Comfort HVAC at 714.325.7042. Our team can evaluate your complete cooling system and recommend practical solutions for improved comfort, efficiency, and reliability.