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May 24, 2023 · The advantages of running the HVAC fan continuously are temperature balance, improved air quality and reduced energy use in peak warm and peak cold seasons. Temperatures get balanced and mixed. If one room is cool in winter during normal HVAC system operation, running the fan all the time will circulate warm air into that space, removing the ...
Nov 29, 2023 · Your furnace filter may clog more quickly. You should also be cautious of running your furnace fan continuously if you have ductwork in your attic and it’s a hot summer day. Since heat rises, the temperatures up there could reach around 140 degrees Fahrenheit. As a result, the fan could pull heat from the attic into your home.
Dec 11, 2023 · Cons: Higher cost. With a 500-watt motor, this can be significant! Shorter furnace filter life. In summer, the continuous running may mean circulation of air that is warmer than the ambient air, causing the A/C to kick on more often. In winter, the air being circulated may feel colder when the furnace isn’t running.
Oct 13, 2022 · In certain circumstances, a malfunctioning fan limit switch may keep the system blower running continuously. This can be due to: The override button on the limit switch is set to keep the blower fan running continuously. The limit switch requires replacement. Issues with thermostat wiring such as shorts or disconnected wires.
Running the fan during the cooling system helps to pull additional humidity from the air by continuously running the home’s air through the evaporator. Air that is less humid is more comfortable and may mean you do not need to set the air conditioner very low. 4. Lower electricity bill. This depends on your system.
Mar 6, 2024 · Highlights. “On” means that your fan is running constantly, so when you get near a vent, you’ll always feel airflow. “Auto” means that your fan will only run when your HVAC system is cycling. You’ll feel airflow right after a cycle starts, and the fan will stop when the cycle ends. “Circulate” means the fan is always on but at a ...
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Increased Energy Consumption: While running your furnace fan continuously has benefits, it comes with a cost. Continuous fan operation consumes electricity, which can lead to higher energy bills. However, this increase is generally offset by the improved efficiency and comfort it provides. Potential Fan Motor Wear: Your furnace fan’s motor is ...
