Heating and air conditioning equipment may need attention when its operation changes. A homeowner might notice reduced airflow, an unfamiliar noise or a difference between the thermostat setting and the temperature indoors. Make a note of the symptoms and any recent changes to the system's settings. Contact Essential Heating and Air air conditioning Heating and Air to discuss heating and air conditioner services and ask about the next step for arranging an assessment. Describe what you have observed rather than assuming a particular component is responsible. Once the system has been inspected, the team can explain its findings and discuss options that relate to the condition of the equipment.