Equipment varies and so does the operating range. However, 40 degrees is a general standard where some heat pumps begin to lose efficiency. Most will continue to work down to 17 degrees, with some equipment going below that. When the thermostat (via outdoor temperature sensor) senses the outdoor temperature is too cold for the heat pump to be used as the primary heat source, it automatically switches to a secondary heating source (gas, propane, oil or electric).
During the summer months can you even imagine a day without the air conditioner? Certainly not, because it is the AC that gives us the desired comfor...
Before much is explored about central air conditioners it is important that we understand what is a central air conditioner and how does it function....
Air conditioners are appliances that provide us with respite during the scorching heat. Even when the temperatures are very hot and humid outside the...
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