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



If you have a 1" non reusable filter, it needs to be replaced monthly. It's out of sight and from mind, so it's easy to forget to change it. Every year we go on service calls where the air conditioner isn't really cooling and the cause is limited 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, eventually resulting in severe 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 inadvertently turned off or left off during moderate weather condition, your air conditioner will not begin. Always 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. Frequently, it's something basic, like a bad breaker, loose wire, or a bad capacitor. If not addressed, some easy issues might lead to far more pricey repairs.

4. Refrigerant Leaks

An air conditioning system is a sealed system. It ought to never ever leakage refrigerant. Bad things take place when it does. Your air conditioner efficiency falls and electrical power usage increases. Your air conditioner might not cool. The coil might freeze. The compressor could become damaged. Plus, refrigerants are greenhouse gases. We utilize a range of tools to locate refrigerant leakages. 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 should be changed in between heating mode and cooling mode. Your air conditioner won't begin if the switch is in the incorrect position or breaks. Quality digital thermostats hardly ever stop working. 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. Obstructed Drain Line

Air conditioners pull wetness out of damp air while decreasing the temperature level. The wetness is typically drained out of your home through your plumbing system. We clear the drain lines as part of our spring air conditioning tune-up or you can Lexington SC air conditioning repair have it done separately, as needed.

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 continually, which is pricey. Often ants are brought in to the electrical energy and get compressed in between the contactors, obstructing them from closing. When this takes place, the outdoors system will not run. Contactors can likewise stop working electrically. 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. Unclean Evaporator Coil

The evaporator coil lies inside your house ... Occasionally the coil has to be cleaned up or dust and dirt develop will restrict the coil's heat transfer capabilities and decrease system air flow. Dirty coils increase operating cost and reduce the convenience of your house. * Need to be done by A/C Specialist

9. Unclean Condenser Coil

The condenser coil is the outdoors part of your air conditioning system. A filthy or limited coil is inefficient, increasing electrical power usage and reducing 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. The ductwork provides the air to the various rooms. If the ductwork that supply's this air is located outside of the area you want conditioned like basement, crawl space or attic has leakages, you are paying to condition an area that you do not wish to condition and minimize the quantity of air that could be conditioning the rooms 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 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 limited air flow from an incredibly dirty filter. Some heating and air conditioning systems have a wall switch at the indoor system for security and benefit that can be confused with a light switch. Air conditioners pull moisture 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 space 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.

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