Air conditioners are complicated systems that need the perfect combination of temperature airflow and pressure to work properly.
Central air system not cooling.
The reasons they happen and how to fix them.
Central air conditions will need some professional maintenance but there are many minor problems that you can easily fix yourself.
It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air.
Central air troubleshooting the most common ac problems.
For more about filters see how to replace furnace ac filters.
If your central a c unit isn t working properly look for the problem you re experiencing on this chart and see if it s a do it yourself job.
The most common type of central air conditioning is the split system which features a large boxy condenser outside the home and a fan and coil system inside connected by pipes carrying refrigerant.
If you can hear your central air conditioner running but it doesn t cool well or at all make sure nothing is blocking or limiting air flow anywhere in the system the air filters registers and the compressor.
Stuff like ac not turning on air conditioner not coo.
Caring for and cleaning your hvac unit will also decrease the likelihood of costly repairs and replacements.
The cooled air circulates throughout the house via the heat ducts then returns to the furnace as warm air to be cooled again.
Regular scheduled maintenance will increase the energy efficiency and cooling output of your air conditioner.
Ac not cooling but running.
While your first reaction may be to contact an hvac pro with a.
When your air conditioner s not cooling your house it s a big problem especially if you live in florida.
Air conditioning systems are complex so there are many places your ac can fail along the way.
Split system central air conditioners used with forced air furnaces take hot air from the house and blow it through an evaporator coil located in the top of the furnace to cool the air.