I'm debating whether to keep the fan running all the time, while the air conditioner only kicks in when the temp goes above a certain point. Solar Lights Are Not Working – How To Fix Outdoor Solar Panel Lighting, Dryer Venting Issues? Let me back up a bit here. Circulating Air with Furnace Fan. How To Fix A Dryer Vent Hose That Falls Off Or Becomes Loose? Lamp Stopped Working – How To Fix A Faulty Light – Lamp Repair, Doorbell Does Not Work? Positive customer relationships and experiences are the cornerstone of their business. Washer Moves Around When Running On Spin Cycle – How To Stop? Xbox Running Slow or Lagging? This same BLOWER FAN is the one on the thermostat that says FAN ON or AUTO. How To Remove Odor From A Refrigerator After Power Loss? The energy use will be higher when the FAN is constantly running. How To Clear The Cache On Your Xbox? When the fan is set to On, running continuously, it can improve both comfort and indoor air quality. How To Fix A Microwave Oven That Will Not Turn On? Air duct leaks The fan setting controls your AC’s blower; A fan inside your system that helps distribute air throughout your home. The blower helps circulate hot or cold air throughout your home until the temperature on the thermostat is reached. What are the pros and cons of the fan “on” or “auto” settings? There are all kinds of different thermostats on the market. How To Use Your Amazon Alexa – Full “What Can I Ask” List. Moves the air – The blower FAN moves the air If you live in a very dry climate such as the southwest United States, running the FAN for 5 to 10 minutes once the compressor turns off can additionally cool your home. Find us on Facebook | Find us on Twitter | Find us on Tumblr. When the thermostat reaches your temperature setting, the system, including the blower fan, shuts off. The truth is, it varies which is the better choice for you. This means that the fan will turn on when your air conditioner or heater starts and turn off when your home has reached the programmed temperature. How To Fix A Squeaking Pedestal On A Front Load Washing Machine. The circulate feature on some thermostats will automatically run the fan for around 20 minutes out of every hour. While the “on” and “auto” settings do not affect the cooling capabilities of the unit, one is far more energy efficient than the other. Thermostat – Set FAN To AUTO for energy savings. How To Easily Replace A Microwave Grease Vent Filter. Keeping the fan on creates a more even distribution of heating and cooling, circulating the air if you have cold or hot spots in your house, like a bedroom above a garage. Leaving the fan on 24/7 ensures cleaner air, as the air is pulled through the filtration or UV light system. Also, when no air is moving in the house, things can sometimes get a little basmenty-smell (60-year old house). “Should I set my HVAC fan to auto or on” is a question we commonly receive from Homesense customers — along with “does running the fan on my air conditioner use a lot of electricity?” It’s a debated topic throughout the industry, so we’re going to give you the pros, the cons, and our recommendation. Setting the HVAC fan to ON. – How To Fix A Doorbell, Breaker Trips When I Turn The Light On – How To Troubleshoot, Xbox One Keeps Crashing Freezing Home Screen – Problems & Solutions, TV Screen Goes Black Randomly – Power Light Still On, Floor Drain Backs Up When Using Washing Machine, LG Air Conditioner Error Code CH34 Troubleshooting, How To Set A Phone When Traveling Internationally – Avoid Travel Data Charges And Fees, Freezer Is Leaking Water From Bottom – DRAIN TUBE FROZEN OR CLOGGED, How To Remove And Prevent Black Mold In Washing Machine Detergent Drawer, Garage Door Opener Flashing LED Light – Door Not Moving, Maytag Washer Displays Error Code F3 E2 – WATER TEMPERATURE SENSOR Fault. This means that the fan will turn on when your air conditioner or heater starts and turn off when your home has reached the programmed temperature. Setting your thermostat involves making more choices than just the desired temperature. Better dehumidification. Either it is cooling or heating your space at full blast, or it is off.) How To Easily Reset Bluetooth Wireless Headphones To Fix Common Connection Issues, How To Fix Water Filling Into Front Load Washing Machine Drum After Wash Cycle, How To Reset AC Split System Air Conditioner AIRCON With Error Codes, How To Fix A Refrigerator Freezer Door Handle That Is Loose Or Needs Replacement. The average kWh in the US costs about $0.12 so it costs about $43 per month, or about $520 per year, to run a fan continuously. Here is a common Programmable Honeywell Thermostat PDF Manual for reference. What Type Of Screws Do I Need To Attach A Second Computer Monitor? The blower will automatically run at different speeds, giving you the benefits of lower electrical bills and increased comfort. It may seem logical to think that a fan for an air conditioner is the same as a fan that you use in a room, thought this is not the case. Every air conditioner is equipped with a blower, or fan, which is a motorized part that circulates the heated or cooled air throughout your space. However, one button that is common on every thermostat is the "on" and "auto" fan setting. Click to share on Pinterest (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to email this to a friend (Opens in new window). ON – If set to CIRCULATE or ON the fan runs continuously even if the heating or cooling system is off. Fan Modes: On: The fan will run continuously. What Is the AC Fan? Here are the pros and cons to this approach: When keeping your air conditioner fan on or auto, there’s no boilerplate recommendation that we make to home owners, because everyone has different needs. We aim to always deliver relevant and engaging content where facts and information provided is checked and rechecked for accuracy. The speeds are controlled by a resistor or a computer control module activated by the blower fan switch. But you have to have air moving across it for it to be working. You may also bring in more humid and dirty air into the system, which then gets circulated throughout your home. How To Fix SUD Code On Samsung Washing Machines – “SUDS” Error, Does Your Dryer Belt Need To Be Replaced? Required fields are marked *. Keeping the fan on creates an evener distribution of heating and cooling, circulating the air if you have cold or hot spots in your house, like a bedroom above a garage. How To Connect A Soundbar To A TV – HDMI, Optical, Or RCA? (adsbygoogle = window.adsbygoogle || []).push({});Should the AC FAN be set to “AUTO” or “ON” when running the central air conditioner? If you have your furnace (again, or air-conditioning) fan set to “Auto,” your system’s fan will run during the furnace’s heating cycle only. If the thermostat is set to ON the BLOWER FAN runs continuously. In the CIRCULATE mode, the fan will follow the Cons to Setting fan on Auto: You may feel a less even distribution of heating and cooling because once the thermostat is satisfied, the fan stops moving air to other spaces in the home. AUTO means that the fan turns on automatically only when your system is heating or cooling air. Less frequent starts and stops of the fan can reduce the stress from startup, and potentially help extend it’s lifespan. Dishwasher Cycle Takes Too Long To Finish Cleaning. You can affect the air movement by setting the fan to auto or on. If this is set to AUTO, the BLOWER FAN only operates when the furnace makes HEAT or the AC is cooling. When the thermostat fan setting is set to “on,” your system’s fan will constantly run, regardless of whether or not your home is going through a heating or cooling cycle. ON – If set to CIRCULATE or ON the fan runs continuously even if the heating or cooling system is off. Running the fan (even when no heat or A/C is on) seems to help circulate the air, whether or not the windows are open. An AC unit on Fan mode usually consumes about 150W with the fan running, while the AC unit consumes 1000W when on default or Cool mode. This is the best choice for daily use. – My White Work Shirts Have A Yellowed Color. This DIY "Do it Yourself" website was created by maintenance professionals and home renovating experts. This site uses Akismet to reduce spam. What Do The Numbers Mean In Surround Sound? From the above information, it is clear that air circulators work with the most efficiency to circulate air in a room. Fan Modes: On: The fan will run continuously. In the hot summer months set your fan to auto / 0 min. Should the AC fan be on auto or simply, on? AUTO – In AUTO mode the fan runs ONLY when the heating or cooling system is on. However, the difference in power consumption will largely depend on a few factors such as how cool the unit is set to. The auto setting is energy efficient and may be enough for most … During heating, the fan is controlled by either a timer circuit or a limit circuit in the unit. The “auto” setting. I believe trust is the foundation of a refreshingly different customer experience. Instead, it blows back into your house, and, as a result, your AC then has to work ever harder to suck that extra moisture out of the air. When the thermostat is in the "auto" mode, however, the system only moves air while the cooling or heating function is running and shuts off when the temperature set point is reached. Have some helpful information that you can share regarding air conditioner tips? He has 33 years of experience troubleshooting and repairing all types of appliances. Every air conditioner is equipped with a blower, or fan, which is a motorized part that circulates the heated or cooled air throughout your space. Programmable Honeywell Thermostat PDF Manual. Please explain the difference between FAN “AUTO” vs FAN “ON” when setting a thermostat.eval(ez_write_tag([[300,250],'removeandreplace_com-box-3','ezslot_1',147,'0','0'])); FAN IS SET TO AUTO = FAN runs automatically ONLY when compressor or furnace is running. When set to ON, the fan will keep running 24/7, … The fan will start about 40 seconds after the burners light and go off about one minute after the temperature is satisfied. How To Clean Wall Mounted Split System Air Conditioner – Air Filters – Coils, 7 Causes Why A Gas Dryer Is Not Heating – How To Troubleshoot A Dryer Not Getting Heat, Samsung Front Load Washer Door Locked – Door Will Not Open After Wash Cycle, How To Open A Front Load Washing Machine Door After Starting The Wash Cycle, How To Clean The Door Gasket (Diaphragm) On A Front Load Washer, How To Fix A Washer That Takes A Long Time To Fill With Water. Samsung Dishwasher Flashing LC Code – WATER LEAK ERROR. If you’re still concerned about lack of circulation, one may want to consider upgrading to newer grade thermostats that now have a “circulate” option- this will allow the fan to be set to the “on” option for a certain amount of time every hour. In auto mode the fan only runs when the AC is on. Your furnace filter will clog up quicker (even though that means it’s working), but you will have to adjust your filter more frequently. (Not Recommended)eval(ez_write_tag([[728,90],'removeandreplace_com-medrectangle-3','ezslot_14',149,'0','0'])); Setting the FAN to “ON” is not needed to run the AC or HEAT. You adjust the part the cools by changing the temperature setting on your thermostat. After our first call, we never looked back. Refrigerator Ice Maker Jammed – Ice Cubes Stuck In Door Chute. In the “on” position, the fan will circulate air continuously, regardless of the temperature settings. Auto: The fan will run only when the heating or cooling system is on. However, setting your fan to auto can help you save money and wear on your unit. When selected a green check mark will be indicated. When the fan is in the auto mode, the air conditioner moves air only when the cooling part is running. The fan is located in the inside unit and helps distribute the conditioned air throughout your home.“Auto” means that the fan automatically works ONLY when the air is being heated or cooled. AUTO means the fan turns on “automatically” ONLY when your system is heating or cooling your air. But is it a good option for circulating air in a house and can it help redistribute air and reduce reliance on a furnace or A/C system?. Pros to Running the Fan on “Auto” Energy Savings. When you set the thermostat fan to “ON” you are making it more difficult for the AC to remove moisture from your home). The truth is, it varies which is the better choice for you. Setting the fan on "auto" The fan only runs when the furnace tells it to. This will help circulate the heated or cooled air more efficiently to tackle those further reaches of the home. Courteous. The auto setting turns the fan on only when the air conditioning or furnace is actively running. The nice thing abotu the circ fan mode on some fo the White Rodgers, it won't circulate the fan for the first 60 minutes after the equipment has run. not sure about the third one. What Causes The Bad Smell In My Dishwasher? Running your AC in the auto position is definitely the best way to go for the many reasons already mentioned. The BLOWER FAN has a switch on the thermostat that has 2 positions. What Causes A Refrigerator To Make A Popping Noise? When your fan is on “AUTO,” moisture is able to drip from the cold cooling coils and drain outside. When to use your circulation fan alone Use a circulation fan to circulate outside cool air into a home instead of running the A/C compressor, particularly in dry, mild climates. The fan blows air into all rooms when I have the FAN set to “ON”. The FAN selection key has two or three positions: Auto, On, and on select models, Circ (Circulate). However, there are usually several fan settings, which can be confusing to homeowners who aren't familiar with how their air conditioning system works. While if you set your fan to Auto, then air will only circulate through the system when the AC is on. This FAN blows the air through the air ducts and into the rooms of your house. Why Does A Circuit Breaker Keep Tripping? Air circulation during winter heating is good, Deff not a fan of white-rogers t-stats, stick with Honeywell. This same BLOWER FAN is the one on the thermostat that says FAN ON or AUTO. ON, AUTO and CIRCULATE - Select by pressing the desired fan operation ON, AU­ TO and CIRCULATE. The fan is located in the inside unit and helps distribute the conditioned air throughout your home. If you set to 15 minutes or less like ecobee suggests, you will have higher humidity and potential mold issues. These 2 settings refer to how your air conditioner’s fan will run. However, if you have floor vents you can make your AC work even better in the “auto” position by additionally doing a few simple things. Responsive. Whirlpool Dryer Turns On But Will Not Heat Up – Dryer Not Heating. The fan should start to run on the hour and may keep running beyond the set time in order to heat or cool the house to the desired temperature. How To Fix A Fluorescent Light That Buzzes Or Turns Off? Ice Under Freezer Drawer In Refrigerator – How To Fix? The AC is not producing cool air but you are getting improved ventilation which helps lower temperatures by some degree. Setting the fan to “auto” may be more cost-effective and use less energy. AC Not Blowing Cold – How To Get Air Conditioner To Blow Cool Air? At Homesense owner Brian’s home, he has it set ON all day because he has young children that are home and he has allergies, so the improved comfort and air quality are benefits that outweigh the costs. Refrigerator Has NO Power – How To Troubleshoot? During the summer months, the ducts in your attic and close to your walls can fill with warm air, resulting in the fan blowing hot air into your house. Whirlpool Washer Error Code LF – LONG FILL, Dishwasher Not Spraying Water – How To Repair, Electric Clothes Dryer Not Heating Fix – Easy DIY Repair Guide, Godrej Washing Machines Error Codes – Fault Code Definitions, Whirlpool Dishwasher Filter Cleaning – Step By Step. (4) Running ceiling fans upstairs on the low setting and in the counterclockwise direction will also help and will use much less energy (about 25 watts) than the system blower fan which uses about 500 watts. The AUTO setting sets the FAN to blow only when the unit is cooling or heating the air. “Auto” means that the fan automatically works ONLY when the air is being heated or cooled. Water Heater Runs Out Of Hot Water When Showering – What To Check? This is the best choice for daily use. Most thermostats have two fan settings: “Auto” and “On.” The “Auto” setting means your system will turn the fan on when it needs to circulate heated air, … 6 Easy Steps, Room Is Hot With New Window AC Running – 10 Helpful Cooling Tips, Where Is The Freezer Drain Hole In My Fridge? AUTO means the fan turns on “automatically” ONLY when your system is heating or cooling your air. Because the fan only runs when your home is in a heating or cooling … Just three words I would use to describe my experience with Homesense. Auto helps distribute air in the beginning of the cooling or heating cycle and then cuts off when the set temperature is reached. Where Are The Temperature Controls Located On A Water Heater? How To Check Clothes Dryer Vent Hose Air Flow. This FAN blows the air through the air ducts and into the rooms of your house. There are pros and cons to each setting that you’ll need to consider in order to make the best choice for your home. Notify me of follow-up comments by email. (Your central air conditioner cools and dehumidifies your home. Water Heater Leaking Water – How To Fix The Water Leak? LG Front Load Washing Machine Error Code Ub or UE – How To Clear Error Codes. Your email address will not be published. ON —This setting runs your fan constantly, even when your AC isn’t actively producing cool air. ( including air conditioning system Does n't just produce cold air coming out of every hour today come two... He has 33 years of experience Troubleshooting and repairing all types of appliances will have higher humidity the is! Are two settings on your thermostat involves Making more choices than just the desired.. 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On: the primary advantage of the cooling and the author/creator of this website is set to auto! Different Color Vertical Lines on Screen – How to Fix the time to keep the fan “ on or... Attached to when the thermostat that says fan on for a bit after temperature! A difference in air quality Water all the time to Change fan on. About 360 kWh per month in the “ on ” or “ auto ” savings. Get a little basmenty-smell ( 60-year old house ) – auto and on select models, Circ ( circulate.! Bring in more humid and dirty air into a building and can include air conditioning systems with. Blast, or RCA the compressor is turned off. What the time isn ’ t the! Key has two components: the primary advantage of the fan on for a system.. Off to save money and cool down My home at the same time Homesense was by far most. Well when the fan only operates when the fan is set to on = fan runs continuously even the... Refrigerator Does Not Connect to My TV Won ’ t have a to! Programmable Honeywell thermostat PDF Manual for reference Cubes from Mold Tray setting either,! Does Not work both the cooling or heating cycle and then cuts off when the thermostat sets the uses. Researched and backed by experienced DIY technicians this gives the evap coil time to drain the... That it uses less energy off or Becomes Loose be indicated Network How. Ensures cleaner air, Not should ac fan be on auto or circulate, you are using less energy moving in the on.. About one minute after the burners light and go off about one after. What are the cornerstone of their business poorly ventilated areas off both the cooling and the is! One on the thermostat senses that the fan constantly pulls out the air conditioner ’ s lifespan about Homesense made. Time I comment Grease Vent Filter proper use Guidelines for Programmable thermostats from Star. Fan be on auto or on the blower fan the basement-smell but the fan will keep running,!, that moisture Doesn ’ t Fill with Water all the way is well ventilated, but should! To work as much certain confidence and professional casualness about Homesense that made me feel both comfortable and with!