A poorly maintained HVAC system can cause high energy bills and also equipment that has less life. The result could put you and your family members at risk of severe medical issues.
Hire an expert to heat your home if increase your thermostat but you don't notice any cooling air coming from the vents.
Furnace Won't Turn On
Make sure that the power source to your appliance is working. Look in your breaker box to find the circuit breaker that governs the furnace. The breaker could have gone off in error, or because there was a problem with your system. You can try turning it off and running the heater.
Make sure your gas line is in good condition. An open gas valve can pose a serious safety risk that will keep your furnace from generating, and you can easily determine if it is by looking at the little handle which is parallel or perpendicular to the pipe. It is recommended that the valve remains closed, but may have been shut off in error or accidentally by people working with electric lines.
It is possible that the pilot light is not working when you're using an older furnace that is conventional. Refer to the user guide to learn how to illuminate it if that happens to you. Remove the front panel to the furnace, and then look for a button. This resets the pilot light. You should contact a professional if you think there's a major issue. The professional will assess the burner's condition, and will make any necessary repairs.
The furnace won't stop.
The furnace must run for a set amount of time to warm your home up and then stop. If it's not running then it's not just a hassle for you but also means that your home doesn't get heated properly and you'll probably see a rise in your energy costs.
There are many ways to resolve the problem before you call a technician. The first step is to ensure that you have the correct power source for the furnace is turned on. The basic power switch for all furnaces next to the appliance. Check the fuse or circuit breaker of your furnace.
There is a third possibility that somebody within your house is setting the thermostat to high, and that the furnace is constantly running to meet that. There is a way to reduce the thermostat setting to see if this is the issue you're experiencing.
If you're still experiencing this issue, there could be an unclean ignitor or sensor and is quite simple to repair and will only cost a couple of dollars. Start by shutting off the gas to the furnace. Next, take out the front panel of the device to get access to the ignitor or sensor (refer to the owner's guide for the specifics on the location).
Use the manual to clean the ignitor and sensor. If this doesn't work and you're not sure, you'll need to consult an professional.
Furnace Aroma
The smell of a burning or smokey odor on the very first day your furnace is turned on. The dust on your unit is pushed out through the air ducts of your furnace. It usually goes away after a few hours. Close your heater and use several windows to vent the air If it's not.
If the smell of oil or plastic burning persists, then there may be the problem with your heater. If you have an older model, wiring insulation could become weak and break, exposing bare electrical wires that short against each other while your heater is operating. Call a technician immediately if you think this may be the problem.
There is a good chance that mold will be growing in your air ducts, if you experience a musty odor. It could cause serious medical issues, and you will want to get it taken care of promptly.
A rotten egg or sulfur smell is a significant health hazard. The gas leak can trigger this smell. Turn your heating system off and avoid your home until a tech checks it and eliminates it. The most likely cause is that the gas line has drained and should be addressed right away.
Furnace Won't Turn Off
The thermostat controls how your furnace runs as well as turning it on and off as necessary. If your thermostat is not functioning properly, it could cause your heating system to be being running indefinitely. First, you must compare your thermostat's temperature settings with the air temperature within the room. The heating will continue to run until the desired temperature has been achieved if your thermostat's temperature setting exceeds the air temperature in the room. If this happens you can change it to "auto" can fix the issue.
Another common issue is a clogged air filter. Clean air filters hinder the flow of air through the furnace and even over the heat exchanger. The high limit switch to go off and stop your furnace from operating. This is usually a sign that there's a larger problem that needs professional help.
It is possible that your furnace's fan limit switch was changed to manual. Take off the front panel of your furnace and then look for the switch in white that regulates the fan's limit. If the switch is pulled into position, it should be set to auto in order to stop the furnace not running continuously.
It is possible to have to replace the thermostat or limit switch gas furnace tune up near me if you can't remove the heat even after you have checked the things above. They require knowledge of electricity and should only be handled by a qualified technician in heating repair. There is a chance of damaging your heating system or, worse still, cause an electrical fire if you attempt to repair the problem yourself.