when is it time to replace?

Certain telltale signs indicate it's time to consider replacing heating and cooling equipment, or improving the performance of your overall system.
It may be time to call contractor to help you make change if.
Your heat pump or air conditioner is more than 10 years old..
If you have boiler, consider replacing with ENERGY STAR qualified boiler that is 10% more efficient than new, standard model..
Your cooling or heating equipment may have become less efficient..
Improper operation, duct problems or insulation could be the cause..
Install ENERGY STAR qualified thermostat or have contractor install one and instruct you on its use — to start saving energy and money while they're away or sleeping..
Poor, equipment, and leaky ductwork can cause the air to be too dry in the winter or too in the summer..
Your heating or cooling system is noisy..
You could have undersized duct system or problem with the coil of your cooling equipment..
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