Ways To Prevent A/c Breakdowns This Summer Season



Every year we go on service calls where the air conditioner isn't cooling and the cause is limited air flow from an extremely unclean filter. Dirty filters lower indoor air quality, make the home less comfortable, and can result in frozen indoor coils, ultimately leading to severe repair work.

2. Change Shut off

Some heating and a/c systems have a wall switch at the indoor unit for safety and convenience that can be confused with a light switch. Your air conditioner will not start if this is accidentally switched off or left off during mild weather. Constantly examine the condition of this switch prior to 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 won't repeat. If it does, call us. Something is causing the breaker to trip. Often, it's something simple, like a bad breaker, loose wire, or a bad capacitor. However, if not addressed, some simple issues could lead to much more pricey repairs.

4. Refrigerant Leaks

An air conditioning system is a sealed system. Your air conditioner efficiency falls and electricity use rises. Your air conditioner might not cool.

5. Thermostat

Some thermostats need to be changed between heating mode and cooling mode. Your air conditioner won't begin if the switch is in the wrong position or breaks. Quality digital thermostats seldom 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 may trigger a malfunction, and so on.

6. Clogged Drain Line

Air conditioners pull moisture out of damp air while decreasing the temperature. The moisture is normally drained 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 independently, as needed.

7. Contactor

A contactor is an electromechanical switch in your air conditioner. Sometimes the silver finishing on a contactor will wear off and the contactor will stick, triggering the outside system to run continuously, which is pricey. We check these as part of a spring tune-up, clean the surface of the contactors if needed, and recommend replacement if failure appears imminent.

8. Unclean Evaporator Coil

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

9. Filthy Condenser Coil

The condenser coil is the outdoors portion of your air conditioning system. A restricted or filthy coil is inefficient, increasing electrical power use and decreasing system cooling capability. Keeping it clean will go along method lowering energy costs and minimizing 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 located 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 lower the amount of air that could be conditioning the rooms you want to condition. Inefficient ductwork (your air circulation system) is a significant energy waster in most homes.


Every year we go on service calls where the air conditioner isn't cooling and the cause is limited air flow from a very unclean 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 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 want to condition and reduce the amount of air that could be conditioning the spaces you desire to condition.

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