What does it mean if the central AC never shuts off?

Answer When a central air conditioner doesn't shut off, it means the cooling system is not working properly and will need to be repaired. Parts like the thermostat or air handler might cause the AC system... Read More »

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What does the measure of central tendency mean?

The measure of central tendency is the middle value in a data set. Measures of central tendency include mean, median or mode. The mean - the sum of the values in a data set divided by the number of... Read More »

What does 13 14 or 15 seer mean when buying central air conditioners?

SEER = Seasonal Energy Efficiency Ratio. It is used to measure the efficiency of the unit. It is an average of the efficiency over the entire year for heat pumps. Air conditioners are rated by EER... Read More »

If a place has central heat does it has central air too?

Not necessarily. Central Air is an option and can be added to most forced air heating systems. If you live in a house look on outsdie to see if an air conditioner compressor is present. If it is t... Read More »

What are the pros and cons of Carrier central air systems vs Lennox central air systems?

Answer There really is not a whole lot of difference. They are both manufacturers of many brands. Their warranties are about the same. Really with either brand you are mostly paying for the name.