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As temperatures rise, your AC unit works hard to keep your home comfortable. But when issues arise, you might wonder: should you repair it or replace it? At Crossville Heating & Cooling, we help homeowners make the best choice for their cooling needs with expert advice and fast, reliable service.
If your AC is still relatively new and the problems are minor, a repair may be the most cost-effective solution. Consider repairing your unit if:
If your AC is aging or requires constant attention, replacing it might be the better long-term investment. Signs it’s time for a new system include:
Investing in a new AC system offers several advantages:
Still unsure whether to repair or replace? Crossville Heating & Cooling offers FREE estimates and financing options to help you make the best decision for your home.
Making the right choice for your AC unit ensures long-term comfort and savings. Whether it’s a simple repair or a full replacement, Crossville Heating & Cooling is the fastest in town—guaranteed! Contact us today for expert service and a stress-free cooling experience.
Common causes include refrigerant leaks or low refrigerant levels, frozen or dirty coils, airflow issues, drainage problems, electrical faults, compressor failure, and fan motor issues.
Short cycling can happen if your air filter is dirty or air vents are blocked. Make sure to change the air filter often and keep all vents open. This helps with airflow and stops overheating.
Your air conditioner might not cool properly due to a clogged filter, drain, or condensate airflow switch issues. Other reasons include a dirty air compressor, ice buildup, low refrigerant levels, power problems, or thermostat issues.
An AC system works by moving refrigerant between indoor and outdoor units. It absorbs heat from inside and sends it outside. Knowing how the refrigeration cycle and heat transfer work helps fix cooling problems.
First, check that your thermostat is set right and the temperature is correct. Change the batteries and reset it as the maker suggests. If it still doesn't work, you might need a pro to fix or replace it.
First, check the air filter and clean or replace it if it's dirty. Regularly changing the filters helps avoid clogs and keeps airflow smooth.
Signs include the AC running all the time but not cooling the house, warm air coming from vents, and the outdoor unit feeling cool. You might also see frost or ice on the coils.
A cracked heat exchanger can let harmful gases like carbon monoxide into your home. Look out for your heater stopping suddenly and a smell like a funeral home. If you see these signs, get out of the house fast and call for help.
A clogged drain can make your unit shut down. You might need to clean or replace the drain with a mild bleach solution.
First, make sure the thermostat is set to "cool" and the temperature is lower than inside. Check the circuit breakers for both units are on and haven't tripped.
It might be a tripped circuit breaker. Just flip the breaker for your HVAC unit back to "ON" to fix the power. If it still doesn't work, you'll need a pro to check it out.
If a water backup in the drain turns off your AC, clear the condenser drainpipe first. Then, reset the switch.
Blocked air filters or vents can stop proper airflow. This stops the heat transfer and makes the cold air go outside instead of in.
Call for emergency heating repair if your heater stops working at night or on a weekend. Being without heat in cold weather is risky and can cause hypothermia. A pro can quickly find and fix the problem to warm your home up again.
Start by removing any dirt, leaves, or debris around the outdoor air compressor. For a deeper clean, consider hiring a professional HVAC technician.
Without enough refrigerant, the AC can't cool the air well. A leak or low levels can freeze the coils and send cold air outside.
You might see your system not turning off, uneven heating, or cool air from the vents. These problems can come from thermostat issues, airflow problems, or fuel supply issues. A pro HVAC technician can figure out and fix the issue for you.
Ice means your AC might have airflow issues or low refrigerant. Try running the fan to melt the ice. Then, check the air filters and coils. If it doesn't work, a technician can help.
Frozen coils block airflow and stop heat transfer, sending cold air outside. Dirty coils also stop the heat from being released, making the AC struggle to cool the air.
A lack of cooling often means a refrigerant leak. Refrigerant shouldn't decrease over time. A leak requires professional repair.
A blocked condensate drain can make the system freeze or shut down. This sends cold air outside instead of inside.
Make sure the thermostat is set correctly and the wiring is right. Check the thermostat batteries and replace them if they're dead.
