Ways To Avoid Air Conditioning Breakdowns This Summertime



If you have a 1" disposable filter, it ought to be replaced monthly. It's out of sight and out of mind, so it's simple to forget to alter it. Every year we go on service calls where the air conditioner isn't cooling and the cause is limited air circulation from an extremely filthy filter. Unclean filters reduce indoor air quality, make the home less comfy, and can lead to frozen indoor coils, eventually leading to serious repair work.

2. Change Shut 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. If this is accidentally switched off or ended during mild weather condition, your air conditioner will not begin. Always inspect the condition of this switch prior to calling us.

3. Tripped Breaker

One of the most typical reasons for no-cool calls is a tripped breaker. Reset it before calling us. Ideally, 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 attended to, some basic problems could lead to far more pricey repair work.

4. Refrigerant Leaks

An a/c system is a sealed system. It needs to never ever leak refrigerant. Bad things occur when it does. Your air conditioner effectiveness falls and electrical energy usage increases. Your air conditioner might 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 between fitting and refrigerant tubing.

5. Thermostat

Some thermostats need to be changed in between heating mode and cooling mode. Your air conditioner won't start if the switch is in the wrong position or breaks. Quality digital thermostats seldom stop working. A few of the low-cost ones readily available from the huge boxes might. What goes wrong? The switch might break; a voltage spike might cause a malfunction, 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. We clear the drain lines as part of our spring air conditioning tune-up or you can have it done separately, 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, triggering the outdoors unit to run constantly, which is costly. In some cases ants are drawn in to the electrical power and get squashed between the contactors, blocking them from closing. When this happens, the outside unit won't run. Contactors can likewise fail electrically. We inspect these as part of a spring tune-up, clean the surface Cool Care Heating and Air Lexington SC of the contactors if needed, and recommend replacement if failure appears imminent.

8. Unclean Evaporator Coil

The evaporator coil lies inside your house ... Occasionally the coil has to be cleaned or dust and dirt build up will restrict the coil's heat transfer capabilities and reduce system air flow. Unclean coils increase running expense and minimize the convenience of your home. * Ought to be done by HVAC Professional

9. Dirty Condenser Coil

The condenser coil is the outdoors part of your air conditioning system. A unclean or limited coil is inefficient, increasing electricity usage and lowering system cooling capability. Keeping it tidy will go along method minimizing energy costs and decreasing the wear and tear on your air conditioning system.

10. Duct Leaks

With a forced air heating & cooling system you pay to condition air. The ductwork delivers the air to the different rooms. If the ductwork that supply's this air lies beyond the location you desire conditioned like basement, crawl space or attic has leaks, you are paying to condition a space that you do not want to condition and reduce the quantity of air that could be conditioning the spaces you wish to condition. This causes 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 cooling and the cause is limited air circulation from a very filthy filter. 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. 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 situated outside of the area you want conditioned like basement, crawl area or attic has leakages, you are paying to condition a space that you do not want to condition and lower the quantity of air that could be conditioning the rooms you want to condition.

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