Fan switch on Thermostat was correctly set on Auto. Furnace Mode: When cycled to Furnace, furnace operation is enabled. Rooms have a cold air intake vent, which allows cool air to be sucked down into the furnace. Details. After the burners shut off the fan will continue to run for a while and then shut off. 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. The correct furnace fan setting will depend on the type of heating system you have and your indoor comfort preference. Powered by idig Marketing HAMCO Heating & Cooling has been serving the needs of Hamilton, Burlington, Oakville and surrounding area since 1946. You can do this by turning your fan to the ON setting and seeing if the … 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. The water in the process cycle promotes rapid heat … Dirty Filters. However, you don’t have to invest in a new furnace to get benefits of both settings. There are 16 DIP switches on the modulating furnace IFC. Setback at least 8˚ F Setup at least 7˚ F Evening 6:00 p.m. < 70˚ F > 78˚ F Sleep 10:00 p.m. Is your furnace not keeping up and not reaching the temperature you set it to? 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. for furnace tips and advice. 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. 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. If there is no air coming out of your vents, make sure that your furnace is getting energy. 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. Or will I end up killing myself and my family? If the furnace blower is having problems, though, changing its speed could make a difference in the furnace’s performance. Incorrect Thermostat Setting. A dirty air filter restricts airflow into your furnace. email: info@hamco.ca Relight the pilot light if you notice it is out. 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. Tomahawk, WI 54487, © 2021 BxB Media | Premier Heating & Cooling. Make sure your fan is set to AUTO and not ON. Generally, the auto setting will start the furnace fan about half a minute after the burner is lit. Other thermostat issues. Tip: Avoid setting your fan to ON, it wastes money because it forces the fan motor to run constantly. Furnace filters. However, this setting uses more electricity to run, which can be a problem if you have an older furnace with an AC motor. 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. Perhaps the furnace is only blowing cold air and not heating? Shell shows you how you can cool down your house in the summer if you don't have an air conditioner. 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. … Many people let it blow the warm air out without thinking of the internal mechanics. AUTO Setting This setting only turns on the fan when there is a call for heat requested. There is no one right answer. 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. If this does not correct the problem, call for furnace repair. The furnace unit draws air into the unit and circulates it through the duct work to all areas of the home. How you’ll know this is your issue: Your furnace blows hot air but that … 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? Switches are located in 4 sections vertically, each having 4 switches. Setback at least 8˚ F Setup at least 4˚ F Programmable Thermostat Settings 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. 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. The fuel system, the burners, the fan and the ductwork. It will not cool your home any faster and could result in excessive cooling and, therefore, unnecessary expense. High-Efficiency Vent Pipes Are Blocked. Cool Mode: Use the On/Off Mode switch to cycle the thermostat to Cool Mode. we’re happy to answer any questions. Once there, it is heated using natural gas, propane, oil, coal, wood, or electricity. When set to “on”, the fan on your furnace will blow continually, even when the furnace isn’t actually heating the air. “Auto” option––With this option, since there are more starts and stops, there will be more wear and tear on the furnace. Switching fan from Auto to On, waiting, and then setting back to Auto DID turn the furnace and blower Off. ON Setting We don’t just work here in the area, we also live here and are a part of the community. You may hear it kick on and off as the temperature in the house fluctuates. Should it be set to AUTO so that the fan only turns on when there’s a call for heat? Change filters. VC Two Stage Furnace Control DIP SWITCHES MUST ONLY BE ADJUSTED WHEN UTILIZING THE LEGACY TERMINAL BLOCK WITH A 24VAC NON COMFORTNET CONTROL. 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