How to Avoid Cooling Breakdowns This Summer



If you have a 1" non reusable filter, it needs to be replaced monthly. It's out of sight and out of mind, so it's simple to forget to change it. Yet, every year we go on service calls where the air conditioner isn't really cooling and the cause is restricted air circulation from an exceptionally dirty filter. Unclean filters reduce indoor air quality, make the home less comfy, and can result in frozen indoor coils, eventually causing serious repairs.

2. Switch Turned Off

Some heating and a/c systems have a wall switch at the indoor system for security and convenience that can be confused with a light switch. Your air conditioner will not start if this is unintentionally switched off or left off throughout moderate weather. Always inspect the condition of this switch prior to calling us.

3. Tripped Breaker

Among the most common causes of no-cool calls is a tripped breaker. Reset it prior to calling us. Ideally, it will not repeat. If it does, call us. Something is triggering the breaker to journey. Often, it's something simple, like a bad breaker, loose wire, or a bad capacitor. However, if not dealt with, some easy issues might lead to much more pricey repair work.

4. Refrigerant Leaks

An air conditioning system is a sealed system. It ought to never leakage refrigerant. When it does, bad things take place. Your air conditioner performance falls and electricity use rises. Your air conditioner may not cool. The coil may freeze. The compressor might end up being harmed. Plus, refrigerants are greenhouse gases. We utilize a range of tools to locate refrigerant leaks. Often the problem is as easy as a bad Schrader valve or a weakened connection in between refrigerant and fitting tubing.

5. Thermostat

Some thermostats need to be changed in between heating mode and cooling mode. If the switch remains in the wrong position or breaks, your air conditioner won't start. Quality digital thermostats seldom stop working. A few of the low-cost ones available from the big boxes might. What goes wrong? The switch might break; a voltage spike might cause a malfunction, and so on.

6. Obstructed Drain Line

Air conditioning system pull wetness from damp air while lowering the temperature. The moisture is generally drained out of your home through your plumbing system. A drain pan ought to be present as a back up with a secondary condensate drain. Algae can grow in these lines, blocking them up. This can result in water damage in your house. We clear the drain lines as part of our spring a/c tune-up or you can have it done individually, as required.

7. Contactor

A contactor is an electromechanical switch in your air conditioner. In some cases the silver finishing on a contactor will disappear and the contactor will stick, triggering the outdoors system to run constantly, which is costly. In some cases ants are drawn in to the electrical power and get compressed in between the contactors, obstructing them from closing. The outside unit won't run when this happens. Contactors can also fail electrically. We check these as part of a spring tune-up, clean the surface of the contactors if Air Conditioning Repair Lexington SC needed, and recommend replacement if failure appears imminent.

8. Dirty Evaporator Coil

The evaporator coil is located inside your home ... Periodically the coil needs to be cleaned up or dust and dirt develop will limit the coil's heat transfer abilities and minimize system air circulation. Filthy coils increase running expense and minimize the comfort of your home. * Ought to be done by HVAC Professional

9. Dirty Condenser Coil

The condenser coil is the outside part of your air conditioning system. A unclean or limited coil mishandles, increasing electrical power usage and decreasing system cooling capacity. Keeping it tidy will go along method lowering energy expenses and minimizing the wear and tear on your a/c system.

10. Duct Leaks

With a forced air heating & cooling system you pay to condition air. If the ductwork that supply's this air is located outside of the location you desire conditioned like basement, crawl area or attic has leaks, you are paying to condition a space that you do not want to condition and reduce the quantity of air that might be conditioning the spaces you want to condition. Inefficient ductwork (your air circulation system) is a significant energy waster in a lot of houses.


Every year we go on service calls where the air conditioner isn't cooling and the cause is restricted air flow from an exceptionally filthy filter. Some heating and air conditioning systems have a wall switch at the indoor unit for safety and benefit that can be puzzled with a light switch. Air conditioners pull wetness out of humid air while lowering the temperature level. With a forced air heating & cooling system you pay to condition air. If the ductwork that supply's this air is situated outside of the area you want conditioned like basement, crawl area or attic has leakages, you are paying to condition an area that you do not want to condition and reduce the amount of air that might be conditioning the spaces you want to condition.

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