Air Conditioning (A/C) and Heating Certification 2025 – 400 Free Practice Questions to Pass the Exam

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What is one benefit of using programmable thermostats in heating and cooling systems?

They reduce the necessity for insulation

They can adjust temperatures automatically based on user settings

Using programmable thermostats in heating and cooling systems offers the significant benefit of automatically adjusting temperatures based on user settings. This feature allows homeowners and building managers to set specific schedules for heating and cooling based on their daily routines and occupancy patterns. As a result, energy usage is optimized because the system operates only when needed, thereby potentially reducing energy bills. For example, a programmable thermostat can lower the temperature when the house is empty during the day and raise it again before occupants return, ensuring comfort without wasting energy. This system adds convenience and efficiency, making it a valuable tool in modern HVAC management.

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They eliminate the use of ductwork

They provide real-time energy pricing

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