Most Frequently Asked
If your system is over 10 years old, requires frequent repairs, or has difficulty keeping your home comfortable, it might be more cost-effective to replace it. We would be happy to offer our expert opinion if this applies to your system. Feel free to call us or schedule your appointment today.
In Florida's climate, where air conditioning is frequently used throughout the year, AC units should be serviced at least twice a year. It's recommended to schedule professional maintenance before the cooling season begins in the spring and again before the heating season in the fall for heat pump systems. Regular maintenance helps ensure the AC system operates efficiently, maintains better indoor comfort, and reduces the risk of breakdowns, especially during periods of high usage in Florida's hot and humid weather.
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During AC maintenance, a professional HVAC technician typically performs a thorough inspection and cleaning of various components to ensure the system operates efficiently and reliably. The key tasks include:
Checking and cleaning air filters or replacing them if necessary.
Inspecting and cleaning the evaporator and condenser coils.
Verifying refrigerant levels and checking for any leaks.
Testing and adjusting thermostat settings.
Lubricating moving parts, such as fan motors and bearings.
Inspecting electrical connections and components for any signs of wear or damage.
Checking and cleaning the condensate drain line to prevent clogs.
Verifying the overall system performance and making any necessary adjustments or repairs.
Completing these tasks during regular AC maintenance helps ensure optimal performance, energy efficiency, and a longer lifespan for the air conditioning system.
Yes, our experienced HVAC technicians often have years of training, certifications, and hands-on experience installing and servicing systems. Our technicians are insured and NATE certified for your peace of mind.
The correct size depends on your home’s square footage, insulation, and layout. A professional from Harrington can perform a load calculation to ensure the perfect fit.
The average lifespan is 10–15 years with proper maintenance. Systems in hot, humid climates or those rarely serviced may wear out sooner.
Air Conditioning
Possible causes include refrigerant leaks, dirty filters, or issues with the coils. It's best to have your system inspected by a professional.
You can replace the air filter, clean the coils, unclog the condensate drain, and remove debris around the outdoor unit.
To reset your AC unit, turn off the breaker, press and hold the reset button for five seconds, and then restore power.
If the repair costs exceed half the cost of a new unit or if your system is over 15 years old, replacing it is often the better option.
To maintain a cool and efficient home, regularly service your AC, use fans, improve insulation, and adjust the thermostat when you're away.
Installing a new air conditioning (AC) system offers several benefits, including improved comfort, reduced energy bills, quieter operation, and enhanced indoor air quality.
To unclog an AC condenser coil:
1. Turn off the power to your AC unit.
2. Remove any debris or vegetation that may be obstructing the coil.
3. Use a garden hose to spray the coil from the inside out.
4. If the coil remains clogged, you may need to use a commercial coil cleaner or contact a licensed HVAC technician for a thorough cleaning.
Harrington AC has been a factory-authorized air conditioning dealer and repair center for Carrier, Daikin, and more for over 20 years. Our HVAC technicians can repair any brand of AC unit, whether it's new or old. Our company has all the necessary parts and equipment to handle any AC repair job. With experience dating back to 1979, we know how long it will take to complete your AC repair efficiently and on time. We'll have your cool air blowing again in no time.
In Florida's climate, where air conditioning is used year-round, AC units should be serviced at least twice a year. It is recommended to schedule professional maintenance before the cooling season begins in the spring and again before the heating season in the fall for heat pump systems. Regular maintenance helps ensure that the AC system operates efficiently, maintains better indoor comfort, and reduces the risk of breakdowns, especially during periods of high usage in Florida's hot and humid weather.
During AC maintenance, a professional HVAC technician typically performs a thorough inspection and cleaning of various components to ensure the system operates efficiently and reliably. The key tasks include:
- Checking and cleaning air filters or replacing them if necessary.
- Inspecting and cleaning the evaporator and condenser coils.
- Verifying refrigerant levels and checking for any leaks.
- Testing and adjusting thermostat settings.
- Lubricating moving parts, such as fan motors and bearings.
- Inspecting electrical connections and components for any signs of wear or damage.
- Checking and cleaning the condensate drain line to prevent clogs.
- Verifying the overall system performance and making any necessary adjustments or repairs.
Completing these tasks during regular AC maintenance helps ensure optimal performance, energy efficiency, and a longer lifespan for the air conditioning system.
Yes, heat pumps work well in Florida due to its moderate winter climate. Heat pumps are highly efficient for both heating and cooling, as they transfer heat from the air outside to inside during colder months and vice versa in warmer months. Florida's relatively mild winters make heat pumps an energy-efficient solution for maintaining indoor comfort. They can offer significant energy savings compared to traditional heating and cooling systems, making them a popular choice in the state's climate.
The cost of installing a heat pump varies based on factors like the size of your home, type of heat pump, existing ductwork, and region. On average, installation costs can range from $3,000 to $10,000 or more. Air-source heat pumps tend to be less expensive, while geothermal heat pumps are pricier due to the complexity of installation. Additional expenses might include ductwork modifications, electrical work, and labor. To get an accurate estimate, consult with HVAC professionals who can evaluate your specific needs and provide tailored pricing.
Heating
High energy bills, uneven heating, unusual smells, strange noises, or the need to frequently adjust your thermostat are indicators that it’s time for service.
If your furnace is over 15 years old, inefficient, or frequently breaking down, it’s time to consider a replacement.
Gas furnaces heat quickly and generally cost less to operate, while electric furnaces are easier to install and maintain.
The AFUE (Annual Fuel Utilization Efficiency) measures a furnace's efficiency. The higher the AFUE rating, the more energy you save.
Air Quality & Duct Services
You might need to clean your air ducts if you notice visible dust, mold, weak airflow, or worsening allergy symptoms.
Absolutely. Cleaning your ducts improves indoor air quality and helps prevent fires caused by debris buildup inside the ducts.
Yes, it does. Duct cleaning reduces allergens, improves system efficiency, lowers utility costs, and extends the lifespan of your HVAC system.
Ducts should be cleaned every 3 to 5 years, or more frequently if you have pets or suffer from allergies.
This is a system connected to your air handler that removes biological and chemical pollutants from your indoor air.
Common signs of poor indoor air quality include sneezing, headaches, fatigue, and musty odors.
Improving indoor air quality in Florida, where humidity and allergens can be concerns, involves several strategies. Firstly, regularly change air filters in your HVAC system and consider using high-efficiency filters to trap more particles. Use a dehumidifier to control moisture levels, as excessive humidity can promote mold growth. Ensure proper ventilation by using exhaust fans and opening windows when weather allows. Regular cleaning and dusting can reduce allergens, as can investing in air purifiers equipped with HEPA filters. Finally, schedule professional HVAC maintenance to keep your system clean and functioning optimally, further enhancing air quality.
The most common indoor air pollutants include dust, pet dander, smoke, mold spores, volatile organic compounds (VOCs), and carbon monoxide.
Yes, air purifiers are worth the investment. They remove contaminants from the air, reduce allergy symptoms, and help your HVAC system operate more efficiently.
Schedule Your Seasonal Tune-Up Today!
We understand that you're busy and the last thing you need to add to your calendar is another appointment. But let's be honest - the risks of doing nothing are too great, especially in the face of all these benefits. Do right by yourself, your unit and your home and message us online or call 727-477-1552 to book your tune-up today!

