Why furnace wont turn on

If the condensate pan has standing water, follow these instructions:. There can be a handful of common heating problems in your home, but a furnace without power is one of the worst. It means no heat for your family, which can lead to sickness in the winter months. Repayment terms vary from 30 to months. Interest waived if repaid in 18 months. Interest starts accruing when the loan closes.

Call Now: Published January 17, Check the thermostat. The majority of failures are caused by a faulty wireless thermostats, so increase the temperature by 5 degrees.

Check that the second power switch is turned on for backup. Problem: It needs to be reset. Turn off the power and gas. The system might not operate at peak efficiency, but it will work. But when they do a really bad job - and it happens! Not only will it be hard to stay comfortable, but your furnace will short cycle more often. Over time, it might even overheat.

And fail. The solution is to fix whatever HVAC equipment components failed and redesign your ductwork to the extent possible. Otherwise, you might have the same problem again. If you live in the Atlanta area and your heat isn't working properly, we're more than happy to come out and diagnose the problem.

Just get in touch! If you're looking to prevent potential equipment failure a smart move , our service agreements include an annual furnace or heat pump inspection. Service agreements also make you a priority client. When you have a service agreement with PV, we push you to the top of the list whenever there's a service call!

All in all, it's more economical to inspect your system each year than to replace an expensive component down the line. And a clean bill of health on your furnace means a comfortable winter free from HVAC problems. Call Us Menu Schedule Now. At PV, we receive a lot of "no heat" calls between December and February. If you're having trouble with a furnace or heat pump in your Atlanta area home, our team can help!

Contact Us Today While there are several reasons your heat pump or furnace might not be working, these are the most common ones: 1. Lack of maintenance Lack of maintenance is probably our 1 source of service calls during the winter. And more often than not, the problem is that your furnace is just plain dirty: A dirty blower motor can lead to equipment failure. The heat exchanger won't work unless enough cool air moves across it to keep it from overheating. When the motor is dirty, the heat exchanger isn't exposed to enough moving air.

Basically, it'll go kaput. Dirty air filters restrict airflow and can amplify existing problems with improper duct sizing. You need to change your filters every 90 days or so. If you've got a dirty flame sensor, your system won't be able to light the burners. The flame sensor won't "sense" the flame, so it will cut off as soon as it turns on. The less often you clean the system, the more likely you are to cover your flame sensor in a thick layer of gunk.

Dirty burners can make it hard for your furnace to operate properly. It might still work, just not very well. Too much gas Furnace manufacturers actually have specs for how much gas their equipment should burn. Like when it's less than 20 degrees outside. And icy. And the wind is howling. When this happens over a long enough time period, two things can happen: You overpay for gas during the winter The furnace overheats, causing it to cycle on a limit switch We get calls when 2 happens - especially on really cold days when the furnace can't keep up.

Dead blower capacitor Have you ever seen your blower capacitor? It usually looks like a big battery. Either way, your heat won't turn on. It is very easy to remove the sensor with a screwdriver.

Clean the probe on the sensor by rubbing it with some medium grain sandpaper. Do a thorough job, but be careful not to break anything. Replace the sensor exactly the way you found it.

Put the front panel back on, turn on the gas, and then turn on the power. Turn up the temperature on your thermostat to see if your furnace will fire up. Check your thermostat. Make sure the temperature control settings are set to above the current room temp. You can try to get the furnace to turn on by setting the thermostat to as high as it will go. Make sure the furnace is on.

There will be a power disconnect switch next to the furnace. Yes, even gas furnaces use electricity. Is the gas supply to the furnace open? Check to make sure the gas control valve to the furnace is open.

If it is not open then your furnace could have no fuel.