Ways To Avoid Air Conditioning Breakdowns This Summertime



Every year we go on service calls where the air conditioner isn't really cooling and the cause is restricted air flow from a very unclean filter. Dirty filters decrease indoor air quality, make the house less comfy, and can result in frozen indoor coils, ultimately leading to serious repairs.

2. Switch Switched off

Some heating and cooling systems have a wall switch at the indoor unit for safety and benefit that can be puzzled with a light switch. Your air conditioner will not start if this is accidentally switched off or left off throughout moderate weather condition. Constantly check the condition of this switch before calling us.

3. Tripped Breaker

One of the most common reasons for 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 causing the breaker to journey. Typically, it's something basic, like a bad breaker, loose wire, or a bad capacitor. Nevertheless, if not addressed, some simple problems might cause even more expensive repairs.

4. Refrigerant Leaks

An air conditioning system is a sealed system. Your air conditioner effectiveness falls and electrical power usage increases. Your air conditioner might not cool.

5. Thermostat

Some thermostats need to be changed in between heating mode and cooling mode. If the switch is in the incorrect position or breaks, your air conditioner will not begin. The switch may break; a voltage spike may trigger a breakdown, and so on.

6. Obstructed Drain Line

Air conditioners pull moisture out of humid air while lowering the temperature. The moisture is generally drained out of your home through your plumbing system. A drain pan should be present 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 individually, as needed.

7. Contactor

A contactor is an electromechanical switch in your air conditioner. Often the silver finish on a contactor will use off and the contactor will stick, triggering the outdoors unit to run constantly, which is expensive. We check these as part of a spring tune-up, clean 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 ... Periodically the coil needs to be cleaned or dust and dirt develop will limit the coil's heat transfer abilities and minimize system air flow. Dirty coils increase operating expense and lower the convenience of your house. * Ought to be done by HEATING AND COOLING Expert

9. Dirty Condenser Coil

The condenser coil is the outside portion of your air conditioning system. A limited or Air Conditioning Repair Lexington SC filthy coil is inefficient, increasing electricity use and lowering system cooling capability. Keeping it clean will go along way in reducing energy costs and lowering the wear and tear on your cooling system.

10. Duct Leaks

With a forced air heating & cooling system you pay to condition air. The ductwork provides the air to the various spaces. If the ductwork that supply's this air is located outside of the area you desire conditioned like basement, crawl space or attic has leakages, you are paying to condition a space that you do not want to condition and reduce the amount of air that could be conditioning the spaces you wish to condition. This triggers longer run times and higher energy bills. Ineffective ductwork (your air circulation system) is a significant energy waster in many homes. I will have more on this in future articles.


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 situated outside of the location you want conditioned like basement, crawl space or attic has leakages, you are paying to condition an area that you do not want to condition and reduce the quantity of air that might be conditioning the spaces you want to condition.

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