How to Prevent Cooling Breakdowns This Summer Season



If you have a 1" disposable filter, it needs to be replaced monthly. It's out of sight and from mind, so it's easy 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 flow from an exceptionally dirty filter. Dirty filters decrease indoor air quality, make the house less comfortable, and can result in frozen indoor coils, ultimately causing serious repairs.

2. Change Switched off

Some heating and air conditioning systems have a wall switch at the indoor unit for security and benefit that can be confused with a light switch. If this is unintentionally turned off or ended during mild weather condition, your air conditioner will not start. Constantly check the condition of this switch before calling us.

3. Tripped Breaker

Among the most typical reasons for no-cool calls is a tripped breaker. Reset it before calling us. Hopefully, it will not duplicate. If it does, call us. Something is causing the breaker to trip. Typically, it's something basic, like a bad breaker, loose wire, or a bad capacitor. If not resolved, some simple problems might lead to far more pricey repair work.

4. Refrigerant Leaks

An air conditioning system is a sealed system. It should never leakage refrigerant. Bad things take place when it does. Your air conditioner efficiency falls and electrical power use rises. Your air conditioner might not cool. The coil might freeze. The compressor might become damaged. Plus, refrigerants are greenhouse gases. We utilize a range of tools to track down refrigerant leaks. Frequently the issue is as basic as a bad Schrader valve or a weakened connection in between fitting and refrigerant tubing.

5. Thermostat

Some thermostats should be changed between heating mode and cooling mode. If the switch is 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 readily available from the big boxes might. What goes wrong? The switch may break; a voltage spike may trigger a breakdown, and so on.

6. Blocked Drain Line

Air conditioning system pull wetness out of humid air while lowering the temperature. The moisture is usually drained pipes from your house through your pipes system. A drain pan need to exist as a back up with a secondary condensate drain. Algae can grow in these lines, clogging them up. This can lead to water damage in your home. We clear the drain lines as part of our spring air conditioning tune-up or you can have it done separately, as needed.

7. Contactor

A contactor is an electromechanical switch in your air conditioner. In some cases the silver covering on a contactor will wear off and the contactor will stick, causing the outside unit to run continuously, which is pricey. We examine these as part of a spring tune-up, tidy the surface area of the contactors if required, and advise replacement if failure appears impending.

8. Filthy Evaporator Coil

The evaporator coil lies inside your home ... Regularly the coil needs to be cleaned or dust and dirt build up will restrict the coil's heat transfer capabilities and reduce system air flow. Unclean coils increase running expense and minimize the convenience of your house. * Must be done by HEATING AND COOLING Expert

9. Filthy Condenser Coil

The condenser coil is the outside portion of your air conditioning system. A dirty or restricted coil mishandles, increasing electrical energy use and minimizing system cooling capability. Keeping it tidy will go along way in decreasing energy costs and decreasing the wear and tear on your air conditioning 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 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 decrease the amount of air that might be conditioning the spaces you desire to condition. Inefficient ductwork (your air distribution system) is a major energy waster in the majority of houses.


Every year we go on service calls where the air conditioner isn't really cooling and the cause is restricted air flow from an extremely unclean filter. Some heating and air conditioning systems have a wall switch at the indoor system for security and convenience that can be confused with a light switch. Air conditioners pull wetness out of damp air while reducing the temperature. 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 area you desire conditioned like basement, crawl area or attic has leakages, you are paying to condition a space that Air Conditioning Repair Lexington SC you do not want to condition and lower the quantity of air that might be conditioning the rooms you want to condition.

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