The Best Ways To Prevent A/c Breakdowns This Summer Season



If you have a 1" non reusable filter, it should be replaced monthly. It runs out sight and out of mind, so it's easy to forget to alter it. Yet, every year we go on service calls where the air conditioner isn't cooling and the cause is restricted air circulation from an exceptionally filthy filter. Unclean filters lower indoor air quality, make the home less comfortable, and can lead to 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 safety and benefit that can be puzzled with a light switch. If this is accidentally turned off or ended throughout moderate weather, your air conditioner will not start. 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 before calling us. Ideally, it will not duplicate. Call us if it does. Something is causing the breaker to trip. Often, it's something easy, like a bad breaker, loose wire, or a bad capacitor. If not attended to, some basic issues might lead to far more expensive repairs.

4. Refrigerant Leaks

A cooling system is a sealed system. It needs to never leak refrigerant. Bad things occur when it does. Your air conditioner effectiveness falls and electrical energy usage increases. Your air conditioner may not cool. The coil may freeze. The compressor could become damaged. Plus, refrigerants are greenhouse gases. We use a variety of tools to find refrigerant leakages. Typically the issue is as basic as a bad Schrader valve or a weakened connection in between refrigerant and fitting tubing.

5. Thermostat

Some thermostats should be changed in between heating mode and cooling mode. Your air conditioner will not begin if the switch is in the incorrect position or breaks. Quality digital thermostats hardly ever fail. Some of the cheap ones available from the big boxes might. What goes incorrect? The switch may break; a voltage spike may trigger a breakdown, and so on.

6. Clogged Drain Line

Air conditioners pull wetness out of damp air while decreasing the temperature level. The wetness is usually drained pipes out of your house through your plumbing system. 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. In some cases the silver covering on a contactor will subside and the contactor will stick, causing the outside unit to run continuously, which is expensive. Sometimes ants are attracted to the electricity and get squashed in between the contactors, obstructing them from closing. When this takes place, the outdoors system will not run. Contactors can also fail electrically. 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 is located inside your home ... Regularly 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 cost and decrease the comfort of your home. * Ought to be done by HVAC Professional

9. Dirty Condenser Coil

The condenser coil is the outside portion of your air conditioning system. A dirty or limited coil mishandles, increasing electrical power usage and minimizing system cooling capacity. 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 lies outside of the area you want conditioned like basement, crawl space or attic has leaks, you are paying to condition a space that you do not wish to condition and lower the quantity of air that could be conditioning the spaces you want to condition. This causes longer run times and higher energy costs. Ineffective ductwork (your air circulation system) is a significant energy waster in a lot of homes. I will have more on this in future articles.


Every year we go on service calls where the air conditioner isn't cooling and the cause is restricted air circulation from an exceptionally filthy filter. Some heating and air conditioning systems have a wall switch at the indoor unit for safety and convenience that can be puzzled with a light switch. Air conditioners pull wetness out of humid 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 Lexington SC air conditioning repair is situated outside of the location you desire conditioned like basement, crawl space or attic has leaks, you are paying to condition an area that you do not desire to condition and minimize the amount of air that could be conditioning the spaces you desire to condition.

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