Furnace Shuts Off But Fan Keeps Running at Nichelle Hock blog

Furnace Shuts Off But Fan Keeps Running. When the cycle ends, the blower fan should turn off a few minutes later. The fan will normally kick in 1½ to 3 minutes after the thermostat signals the heater to start. The house will heat up to 70, the heat goes out (as it should), but the blower keeps going. It should then keep the blower running during the heating cycle. The way to fix this is to change the setting on your thermostat fan switch to “auto”. No, this is not just a few minutes. If your furnace is blowing cold air, several common issues could be the cause. In this setting, the furnace fan will only come on after the furnace has warmed up a little, and it will shut off again after the furnace cools down a minute or two after a heating cycle. If your furnace continues to run even when the thermostat is off, it could be due to a malfunctioning fan limit switch or a faulty thermostat that isn’t registering the correct temperature. But if this isn’t the case, here are some possible scenarios:

When the cycle ends, the blower fan should turn off a few minutes later. If your furnace is blowing cold air, several common issues could be the cause. But if this isn’t the case, here are some possible scenarios: The way to fix this is to change the setting on your thermostat fan switch to “auto”. The house will heat up to 70, the heat goes out (as it should), but the blower keeps going. In this setting, the furnace fan will only come on after the furnace has warmed up a little, and it will shut off again after the furnace cools down a minute or two after a heating cycle. It should then keep the blower running during the heating cycle. If your furnace continues to run even when the thermostat is off, it could be due to a malfunctioning fan limit switch or a faulty thermostat that isn’t registering the correct temperature. No, this is not just a few minutes. The fan will normally kick in 1½ to 3 minutes after the thermostat signals the heater to start.

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Furnace Shuts Off But Fan Keeps Running If your furnace continues to run even when the thermostat is off, it could be due to a malfunctioning fan limit switch or a faulty thermostat that isn’t registering the correct temperature. If your furnace continues to run even when the thermostat is off, it could be due to a malfunctioning fan limit switch or a faulty thermostat that isn’t registering the correct temperature. It should then keep the blower running during the heating cycle. The fan will normally kick in 1½ to 3 minutes after the thermostat signals the heater to start. The way to fix this is to change the setting on your thermostat fan switch to “auto”. But if this isn’t the case, here are some possible scenarios: When the cycle ends, the blower fan should turn off a few minutes later. No, this is not just a few minutes. The house will heat up to 70, the heat goes out (as it should), but the blower keeps going. In this setting, the furnace fan will only come on after the furnace has warmed up a little, and it will shut off again after the furnace cools down a minute or two after a heating cycle. If your furnace is blowing cold air, several common issues could be the cause.