The difference between 72 degrees on a heater and an AC lies in the purpose and method of operation of these two systems, as well as the effect they have on the indoor temperature.
Heater: When the thermostat on a heater is set to 72 degrees, it means that the heater will work to raise the indoor temperature to 72 degrees Fahrenheit (22.2 degrees Celsius). Heaters, such as furnaces or electric heaters, generate heat to warm up the indoor air and increase the ambient temperature. They are typically used during colder months to provide comfort and maintain a cozy living environment when the outside temperature is lower than the desired indoor temperature.
Air Conditioner (AC): When the thermostat on an air conditioner is set to 72 degrees, it means that the AC will work to cool down the indoor temperature to 72 degrees Fahrenheit (22.2 degrees Celsius). Air conditioners use a refrigeration process to remove heat from the indoor air, making the surroundings cooler. They are commonly used during hot or warm months to create a comfortable indoor environment when the outside temperature is higher than the desired indoor temperature.
In summary:
- Heater: Raises the indoor temperature to the set value (72 degrees in this case) by generating heat and adding warmth to the air.
- Air Conditioner: Lowers the indoor temperature to the set value (72 degrees in this case) by removing heat from the air and cooling the surroundings.
The choice between using a heater or an AC depends on the prevailing weather conditions. If it's cold, a heater is used to warm up the indoor environment, while during hot weather, an AC is used to cool it down. Both devices aim to maintain a comfortable temperature inside the building according to the user's preference.