How to Avoid Cooling Breakdowns This Summer



Every year we go on service calls where the air conditioner isn't cooling and the cause is restricted air circulation from an exceptionally dirty filter. Filthy filters minimize indoor air quality, make the house less comfy, and can result in frozen indoor coils, eventually leading to serious repairs.

2. Change Switched off

Some heating and cooling systems have a wall switch at the indoor unit for safety and convenience that can be puzzled with a light switch. Your air conditioner will not begin if this is mistakenly changed off or left off throughout mild weather. Always inspect the condition of this switch prior to calling us.

3. Tripped Breaker

Among the most typical causes of no-cool calls is a tripped breaker. Reset it before calling us. Hopefully, it won't repeat. Call us if it does. Something is triggering the breaker to journey. Typically, it's something simple, like a bad breaker, loose wire, or a bad capacitor. However, if not dealt with, some easy issues might cause even more pricey repairs.

4. Refrigerant Leaks

An air conditioning system is a sealed system. It ought to never ever 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 could become damaged. Plus, refrigerants are greenhouse gases. We utilize a range of tools to find refrigerant leakages. Typically 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 in between heating mode and cooling mode. If the switch remains in the incorrect position or breaks, your air conditioner will not begin. Quality digital thermostats hardly ever stop working. A few of the low-cost ones available from the big boxes might. So what goes wrong? The switch might break; a voltage spike might cause a breakdown, and so on.

6. Obstructed Drain Line

Air conditioning system pull wetness out of humid air while lowering the temperature. The moisture is typically drained out of your home through your plumbing system. A drain pan should exist as a back up with a secondary condensate drain. Algae can grow in these lines, obstructing them up. This can cause water damage in your home. We clear the drain lines as part of our spring cooling tune-up or you can have it done independently, as required.

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 compressed in between the contactors, obstructing them from closing. The outside unit won't run when this happens. Contactors can also stop working electrically. We examine these as part of a spring tune-up, tidy the surface area of the contactors if required, and suggest replacement if failure appears imminent.

8. Unclean Evaporator Coil

The evaporator coil lies inside your house ... Regularly the coil needs to be cleaned or dust and dirt build up will limit the coil's heat transfer abilities and minimize system air circulation. air conditioning Lexington SC Filthy coils increase running expense and decrease the comfort of your house. * Ought to be done by HEATING AND COOLING Professional

9. Dirty Condenser Coil

The condenser coil is the outside part of your air conditioning system. A unclean or limited 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. If the ductwork that supply's this air is situated outside of the location you want conditioned like basement, crawl space or attic has leaks, you are paying to condition an area that you do not desire to condition and decrease the amount of air that could be conditioning the spaces you desire to condition. Inefficient ductwork (your air distribution system) is a significant energy waster in a lot of homes.


Every year we go on service calls where the air conditioner isn't cooling and the cause is restricted air circulation from a very 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 moisture out of humid air while decreasing the temperature level. 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 leaks, you are paying to condition a space 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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