If the central air conditioning unit freezes up, locate the high-pressure lines that run from the condenser to the evaporator coil. If the lines are covered in ice, disconnect the system from power completely by switchin... More » Home & Garden Heating & Cooling

Many people use a contractor to install home central air systems, but it is possible to do much of the work yourself. Attempting to install central air systems is only recommended for construction-savvy individuals. Rega... More » Home & Garden Heating & Cooling

Common approaches to starting repairing a central air conditioning unit are to check the circuit breaker, thermostat and the internal switch. Dirty air filters also impact the circulation and the velocity at which the sy... More » Home & Garden Heating & Cooling
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The primary components of a Fedders air conditioning unit consist of an evaporator, compressor, condenser and expansion valve. A thermostat, control panel, fan and case are also parts of a Fedders air conditioner. More » Home & Garden Heating & Cooling

The drain alert on an air conditioning unit indicates that water, formed as condensate on the units' evaporator coil and collected in a pan, isn't leaving the unit the way it should be. This feature can be used to monito... More » Home & Garden Heating & Cooling

To replace an air conditioner evaporator coil, disconnect the unit, examine it for damage, cut the tubing to remove the coil, and then insert the new coil into the port. The procedure for replacing an evaporator coil var... More » Home & Garden Heating & Cooling

The parts that make up an HVAC, or heating, ventilation and air conditioning, unit are a compressor and condenser coil, a fan, and refrigerant lines. The system also includes a plenum, an evaporator coil, a condensate dr... More » Home & Garden Heating & Cooling