Pilot Light is Out. 23439 North 35th Dr. #7, Glendale, AZ 85310 (602) 993-0083 HAMCO Heating & Cooling has been serving the needs of Hamilton, Burlington, Oakville and surrounding area since 1946. Many homeowners are led to believe that a bigger furnace is always the better option. However, you don’t have to invest in a new furnace to get benefits of both settings. VC Two Stage Furnace Control DIP SWITCHES MUST ONLY BE ADJUSTED WHEN UTILIZING THE LEGACY TERMINAL BLOCK WITH A 24VAC NON COMFORTNET CONTROL. There are four main components of a furnace. The Pilot Light is Out. Tip: Avoid setting your fan to ON, it wastes money because it forces the fan motor to run constantly. When set to “on”, the fan on your furnace will blow continually, even when the furnace isn’t actually heating the air. Pilot … If there is no air coming out of your vents, make sure that your furnace is getting energy. Change filters. Troubleshooting a Furnace That's Blowing Cool Air. Furnace filters. Believe it or not, but even in today’s modern time, most people still fail to set their thermostat correctly—and it’s one reason why a furnace releases cold air. Change the air filter. The main benefit of setting the thermostat to ‘Auto’ is that it will result in more energy efficient usage. when you set the thermostat to HEAT mode. If you have a smart thermostat with a schedule on it, the auto setting may mean you never have to touch your thermostat again. Running the furnace fan all the time means there’s less stale air in the home and can also help regulate cool and warm spots. … If the fan stays on after this period, then it starts pushing cold air into the house, which could account for the uneven temperature control. Do this: Ensure your thermostat’s fan setting is set to AUTO, not ON. Fan switch on Thermostat was correctly set on Auto. How you’ll know this is your issue: Your furnace blows hot air but that … Furnace Mode: When cycled to Furnace, furnace operation is enabled. I have a coleman GM9V furnace and I want to use the fan in it to cool my house. If your furnace fan is set to AUTO and is still running, then move on to the next section. The fuel system, the burners, the fan and the ductwork. Should the furnace fan always be ON—constantly circulating air? On most high efficiency furnaces there are vent pipes that … Turn off power to the furnace at its ON/OFF switch. If the air temperature at the So if you feel the air blowing out of the vents while the furnace is off, the air will seem cool since it’ll be at about room temperature. The auto setting on your furnace fan relies on your thermostat to determine when the fan needs to be running. Rooms have a cold air intake vent, which allows cool air to be sucked down into the furnace. 'burner' and blower still On). Details. This works best if the cold air return of your furnace is located in a cool basement or other cool … If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. The furnace auto setting will have the fan come on after the burner has been running for a while. In the summer time, you can set the fan to the on position to circulate cool air in the home. The air is not chilled by air conditioning, but it creates a breeze that works by the windchill principle to cool you off. Don’t forget to follow us on Facebook, Twitter and Instagram American Home Water and Air. Your furnace is overheating. Switches are located in 4 sections vertically, each having 4 switches. Some homeowners have a VENT option, which will turn the fan on for a certain amount of time every hour to circulate air. When we get calls asking about the furnace blowing cold air, it’s usually because of the ON setting; the air is room-temperature but can feel colder to people. The water in the process cycle promotes rapid heat … After the burners shut off the fan will continue to run for a while and then shut off. Have you … 905-527-1049 Living in Canada, increased utility bills are inevitable during the long, harsh winters,... HAMCO Heating & Cooling Ltd. Fortunately, many issues can be pinpointed and, in some cases, even repaired yourself. Running the furnace fan all the time means there’s less stale air in the home and can also help regulate cool and warm spots. However, this setting uses more electricity to run, which can be a problem if you have an older furnace with an AC motor. This setting only turns on the fan when there is a call for heat requested. This is sometimes easily solved by resetting the system. Setting Time Setpoint Temperature (Heat) Setpoint Temperature (Cool) Wake 6:00 a.m. < 70˚ F > 78˚ F Day 8:00 a.m. Tomahawk, WI 54487, © 2021 BxB Media | Premier Heating & Cooling. VENT Setting AUTO Setting Make sure your fan is set to AUTO and not ON. As a rule of thumb, your thermostat must be set to “heat”. The correct furnace fan setting will depend on the type of heating system you have and your indoor comfort preference. Unfortunately, this is simply not the truth, and it could be the reason that your furnace won’t reach the set temperature. Getting your furnace going during cold weather is a high priority that should be tackled immediately, but it needn’t necessarily mean calling a maintenance specialist. Our business is as much about our personal reputation and the relationships we build with our customers and neighbours as it is about selling and servicing home comfort systems. There are 16 DIP switches on the modulating furnace IFC. Lennox furnaces are quality units; however, similar to other furnaces, after some time, they can encounter their share of issues due to normal wear and tear or a lack of regular care and maintenance.When this occurs, you may notice that your furnace just doesn’t perform how it used to. If I turn that off, and then tell my thermostat to heat the house to 90 will it kick on the fan, and have no heat? We don’t just work here in the area, we also live here and are a part of the community. Many people let it blow the warm air out without thinking of the internal mechanics. When a furnace blows cold air, there may be an issue with the unit’s electronic control panel. The furnace blowing cold air, or there is no heat in the house. When it’s cold outside, the furnace is often the most used appliance in the home. There is a switch in the furnace itself which claims it turns off the gas to the furnace. Shell shows you how you can cool down your house in the summer if you don't have an air conditioner. However, this setting uses more electricity to run, which can be a problem if you have an older furnace with an AC motor. Powered by idig Marketing Cool Mode: Use the On/Off Mode switch to cycle the thermostat to Cool Mode. Relight the pilot light if you notice it is out. ©2020 Copyright HAMCO, All Rights Reserved. What is the right temperature of process water? Trouble-shooting/Notes: Switching the thermostat switch to System-Off (vs Heat or Cool) did not turn off the hot air coming out of the registers (i.e. Should it be set to AUTO so that the fan only turns on when there’s a call for heat? If the furnace blower is having problems, though, changing its speed could make a difference in the furnace’s performance. A common misconception associated with thermostats is that a furnace works harder than normal to warm the space back to a comfortable temperature after the thermostat has been set back, resulting in little or no savings. VC Two Stage Furnaces Setting Blower Speeds. Is your furnace not keeping up and not reaching the temperature you set it to? Once there, it is heated using natural gas, propane, oil, coal, wood, or electricity. Wait a few minutes, then flip the switch to ON. Switching fan from Auto to On, waiting, and then setting back to Auto DID turn the furnace and blower Off. This can be a good setting for those that want to periodically circulate air throughout the home but don’t want to run the fan 24-hours a day. It will not cool your home any faster and could result in excessive cooling and, therefore, unnecessary expense. The best way to know which furnace fan setting is right for your home and heating system is to ask the installation technician when they review your new furnace system. Here’s another possible DIY fix for your heater blowing cold air. Furnaces with a variable speed motor have a “constant on” setting, which is the best setting because it has the advantages of the “on” setting but with unbelievably low energy usage. Generally, the auto setting will start the furnace fan about half a minute after the burner is lit. It is supposed to stay on for two to three minutes after the furnace shuts off in order to push the last of the warm air out into the house. High-Efficiency Vent Pipes Are Blocked. If you have any questions, don’t hesitate to contact HAMCO Heating & Cooling, When the furnace fan setting is ON, it means the fan is always circulating air throughout the home—even if there’s no heat coming from the furnace. “Auto” option––With this option, since there are more starts and stops, there will be more wear and tear on the furnace. If your fan is set to ON, it will run continuously, regardless of whether your furnace is heating or not. Or will I end up killing myself and my family? Dirty filters … The fan setting controls the blower, the part that circulates air throughout your home, Setting it to ON means the blower will run 24/7—regardless of whether the furnace is heating the air or not, thus why you get cold air sometimes. for furnace tips and advice. There is no one right answer. People often have questions about the proper furnace fan setting for winter. If this setting is selected, you should only feel warm air coming from vents and will notice that the fan cycles on and off throughout the day based on the temperature drop. 2. Any other color could be a sign that there is something wrong with your heat source, in which case you need to bring in a professional to troubleshoot your problems. You may hear it kick on and off as the temperature in the house fluctuates. A dirty air filter restricts airflow into your furnace. Once the furnace stops, the air is no longer being moved around, resulting in cold spots. A fan then blows the heated air through another set of ductwork, and finally through heat registers, to every room in the house. If this does not correct the problem, call for furnace repair. AUTO Setting This setting only turns on the fan when there is a call for heat requested. You can do this by turning your fan to the ON setting and seeing if the … ON Setting Perhaps the furnace is only blowing cold air and not heating? Pilot Light Is Out Setback at least 8˚ F Setup at least 4˚ F Programmable Thermostat Settings Incorrect Thermostat Setting. 200 Queen Street W. Hamilton, ON we’re happy to answer any questions. A furnace that is too big will run quickly and heat up the air right next to the thermostat. The furnace unit draws air into the unit and circulates it through the duct work to all areas of the home. Other thermostat issues. But if the furnace fan runs continuously, regardless of whether the furnace is heating or not, your furnace fan limit switch is either: Set incorrectly to Manual or; Faulty and needs to be repaired/replaced; Now that you’ve located your fan limit switch, let’s look at how you can determine whether it’s set correctly or not. With all these starts and stops, there’s also less even distribution of heat. The instructions on how to do this are … Take a look at your furnace flame to ensure it is blue in color. Dirty Filters. 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