If you have a 1" disposable filter, it must be changed monthly. It's out of sight and out of mind, so it's simple 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 extremely filthy filter. Dirty filters decrease indoor air quality, make the house less comfy, and can result in frozen indoor coils, eventually 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 unintentionally switched off or ended throughout mild weather, your air conditioner will not begin. 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. Ideally, it will not repeat. If it does, call us. Something is triggering the breaker to journey. Typically, it's something simple, like a bad breaker, loose wire, or a bad capacitor. If not dealt with, some easy issues might lead to far more expensive 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 efficiency falls and electrical power usage increases. Your air conditioner might not cool. The coil may freeze. The compressor could become harmed. Plus, refrigerants are greenhouse gases. We utilize a range of tools to track down refrigerant leaks. Often the problem is as easy as a bad Schrader valve or a weakened connection in between refrigerant and fitting tubing.
Some thermostats should be changed in between heating mode and cooling mode. If the switch is in the wrong position or breaks, your air conditioner won't start. Quality digital thermostats hardly ever stop working. A few of the cheap ones available from the big boxes might. What goes incorrect? The switch may break; a voltage spike may trigger a malfunction, and so on.
6. Obstructed Drain Line
Air conditioning system pull moisture out of humid air while lowering the temperature. The moisture is generally drained from your house through your pipes system. A drain pan must exist as a back up with a secondary condensate drain. Algae can grow in these lines, blocking them up. This can result in water damage in your house. We clear the drain lines as part of our spring cooling tune-up or you can have it done independently, as required.
A contactor is an electromechanical switch in your air conditioner. Often the silver finish on a contactor will diminish and the contactor will stick, triggering the outdoors system to run continuously, which is expensive. Sometimes ants are attracted to the electricity and Air Conditioning Repair Lexington SC get squashed between the contactors, blocking them from closing. The outside unit won't run when this happens. Contactors can also fail electrically. 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 lies inside your house ... Occasionally the coil has 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 operating cost and decrease the comfort of your home. * Should be done by HVAC Professional
9. Unclean 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 reducing system cooling capability. 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. If the ductwork that supply's this air is located outside of the location 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 lower the quantity of air that could be conditioning the rooms you desire to condition. Ineffective ductwork (your air circulation system) is a major energy waster in most homes.
Every year we go on service calls where the air conditioner isn't really cooling and the cause is limited air circulation from an incredibly dirty 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 an area that you do not want to condition and reduce the quantity of air that might be conditioning the spaces you want to condition.