The furnace may keep running even when the thermostat is turned off due to a malfunction in the thermostat itself, a wiring issue, or a problem with the furnace's control board. It is important to have a professional HVAC technician inspect and repair the issue to ensure safe and efficient operation of the heating system.
The furnace fan may keep running even when the thermostat is turned off due to a malfunction in the fan relay or a problem with the thermostat wiring. This can cause the fan to continue running independently of the thermostat setting.
There could be several reasons why your furnace continues to run non-stop even when the thermostat is turned off. It could be due to a malfunctioning thermostat, a problem with the wiring, or a faulty relay switch. It's important to have a professional HVAC technician inspect and diagnose the issue to ensure proper functioning and safety.
Your furnace may keep running after reaching the desired temperature due to issues such as a malfunctioning thermostat, dirty air filters, or a problem with the furnace itself. It is recommended to check these potential causes and consult a professional if needed to address the issue.
Depends on what type of furnace you have but it sounds like 1.a wire from the thermostat is shorted, 2.the thermostat is stuck itself or 3. the main gas valve is stuck. Try turning the power off to the furnace next disconnect the wires leading to the gas valve if this stops it check 1 and two if this doesnt stop it then it is number 3
There could be several reasons why your furnace is not producing heat even though the fan is running. Some possible causes include a malfunctioning thermostat, a clogged air filter, a faulty ignition system, or a problem with the gas supply. It is recommended to contact a professional HVAC technician to diagnose and fix the issue.
If your furnace is producing heat even when the thermostat is shut down, it could be due to a faulty thermostat, a wiring issue, or a problem with the furnace itself. It's important to have a professional HVAC technician inspect and diagnose the problem to ensure that your system is functioning safely and efficiently.
Your furnace may not be turning on because of issues with the thermostat, the ignition system, or a problem with the furnace itself. It's best to have a professional inspect and repair the furnace to determine the exact cause of the issue.
If your thermostat is turned off but your HVAC system is still blowing air, it could be due to a malfunction in the system's wiring or controls. This can cause the fan to continue running even when the thermostat is set to off. It's recommended to have a professional HVAC technician inspect and repair the issue to ensure proper functioning of your system.
There could be a few reasons for this issue. One common reason is a faulty thermostat that is keeping the blower motor running even after the heater has turned off. Another potential cause could be a malfunctioning limit switch that is not properly signaling the blower to shut off. It is important to have a professional HVAC technician investigate and repair the problem to ensure safe and efficient operation of your system.
I had this problem with my 106 and it turned out that the thermostat was broken.
The heat may keep running after the temperature has been reached due to a malfunction in the thermostat or heating system, causing it to continue heating even when it is not needed.
You can buy a new thermostat at Home Depot or Lowe's, or even your local hardware store. They will cost around $20 (low end) for one without the central air options. You can order online too: http://www.thermostatshop.com/honeywell.shtml