Nate Core Practice Test 2025 – Comprehensive Exam Prep

Question: 1 / 400

What aspect of energy efficiency do programmable thermostats improve?

They decrease the temperature settings for energy savings

They allow users to adjust systems based on usage schedules

Programmable thermostats significantly enhance energy efficiency because they allow users to customize their heating and cooling systems based on their daily schedules and usage patterns. By programming the thermostat to adjust temperatures automatically at different times of the day, users can ensure that their heating or cooling systems operate only when needed. This capability leads to energy savings by reducing unnecessary energy consumption when the space is unoccupied or when its occupants are sleeping.

For instance, a user can set the thermostat to lower the temperature during the day when no one is home and raise it shortly before they arrive back. This tailored control helps maintain comfort while minimizing energy use, making programmable thermostats an effective tool for improving overall energy efficiency in residential and commercial settings.

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They increase the insulation of the HVAC unit

They optimize the size of heating and cooling systems

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