FURNACE NOT WORKING? 5 DIY FURNACE TROUBLESHOOTING &REPAIRS

September 27, 2018 0

Before the assumption that you have a furnace problem, it is always wise to do some troubleshooting. When the cold season hits, most people hire furnaces Oshawa experts to fix their furnace. The information on the common furnace malfunctions can save you the money and as well equip you with the necessary skills to maintain and fix them. Bellow are five common furnace problems and how to fix them;

A MALFUNCTIONING THERMOSTAT

If you have a faulty thermostat can often leads to discomfort. Most homes features wall-mount thermostats. If no heat from the furnace this are the first diagnostic measures to take; check the electrical panel to see if any breakers are off if everything seems right then check the battery. Clean your thermostat with a compressed air electrical cleaner in order to scrap away the dust. Check that all wires are not loose or broken, turn the thermostat to the lowest value and clean the bimetallic coil and clean it then turn it to the highest value clean the coil. When finished set the thermostat to the desired temperature.

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A NOISY FURNACE

You may experience discomfort when you hear rumbles and squeaks that aren’t normal. This are common indicators of clogged burners, mechanical problems and airflow reductions. A dirty filter causes clogging and the fan sucks air from any other holes leading to the nagging whistling sounds. If the filter is totally clogged it is advisable to remove it as you plan to replace it. As for squeaking the metal panning may not be nailed in correctly. Replace it with a thermo-pan or rehang it.

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FREQUENT ON AND OFF CYCLING

Determining and addressing an overactive or short cycling furnace can really help you reduce energy cost and damage to your furnace. Take a look at this unwashed short cycling causes and how to deal with them. Wrongly placed thermostat – thermostats placed in direct sunlight or heat sources can warm fast signaling the furnace to shut off. Dirty filters – dirty filters blocks the airflow and the blocked warm air raises the internal temperature to rise signaling off the furnace. To correct this ensure you clean the filter often or replace the clogged ones.

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ELECTRIC IGNITION PROBLEMS

This often makes it difficult to heat up your home. There are a variety of reasons to why you might find yourself with a faulty ignition system. First you have to check out the if the gas valves are on. Overpowered current causes the igniter to burn out, it is advisable to replace the igniters after a power surge to avoid this ignition problems. Wrong igniters that don’t match the furnace voltage is another vernacular cause. Before replacing an igniter double check the furnace voltage to for-fend this type of problem.

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FURNACE DOES NOT HEAT AT ALL

Before calling an expert to fix the furnace it’s advisable to first check out the following; is thermostat working correctly, is the gas valve on, are all the breakers on, is the filter clean? After all this you should clean the debris from heat pumps intake and exhaust, flush out drain lines then turn the furnace on again. If this don’t work you have the green light to call that expert.

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From the above it is quite simple to observe that most of this furnace problems are almost caused by similar system malfunctions and thus advisable to regularly check them out to avoid problems.


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