Why Does My Furnace Continue Shutting Down?

[Cuomo Barnes]

Usually, your gas furnace need to cycle on and off 3-8 times per hour, maintaining a comfy temperature in your home. But a heater that keeps turning off every minute or more will not warm your Article source home effectively. Not only that, it may be signalling a bigger problem that you need to look after.

So do not just sit there and shiver. Fix what's wrong with your furnace and discover how to repair it.

1. Heating System Airflow Is Obstructed

Your heating system's heat exchanger needs a great circulation of air to cool it down. If the air flow is obstructed, the heat exchanger will get too hot, setting off the safety shutdown. That will safeguard your heating system but leave you in the cold. Luckily, this is easy to solve.

Modification The Filter

Your furnace's air filter gets clogged with dirt and dust with time, limiting air flow to https://furnace-repair-mississauga.ca the furnace. If you see your filter is blocked, all you need to do is change or clean it.

Change a disposable filter. Replacements are affordable and readily available, so stock on a few spares.

Tidy a recyclable filter. These are higher quality, however require an occasional cleaning. Vacuum off any dirt and/or carefully rinse and dry the filter, according to the producer's directions.

Moving forward, examine the filter monthly, and clean or change your heating system filter a minimum of every 90 days.

Open Some Vents

You may have closed a couple of vents in the past when your room got too hot. That's alright, however ensure some vents are exposed. Once again, this is necessary to allow proper air flow to the heating system.

2. Your Thermostat Is Faulty

Another reason your heater keeps turning off could be the thermostat.

Examine The Setting

Ensure your thermostat is turned on and changed to "HEAT." Likewise, verify the temperature. Somebody might have adjusted it to a lower setting than you 'd like.

Check Thermostat Interaction With The Furnace

Have a buddy stand near the heating system and listen while you adjust the thermostat from "LOW" to "HIGH." If he or she hears a noise, the problem is most likely with your heater. If not, your thermostat is likely malfunctioning.

Examine Thermostat Placement

A thermostat located in a warm area (for instance, near the kitchen or on a sunny wall) will register a heat and shut the heating system off, while the rest of your room is still cold.

Talk with us about the best thermostats and the most effective positioning. If your house tends to heat unevenly, think about a heat zoning system.

3. Flame Sensor Is Corroded Or Soot-Covered

A flame sensing unit problem could be why your heater keeps shutting off. The flame sensor is a security gadget created to switch off your heater if no flames are detected, securing you versus unsafe gas fumes. If the flame sensing unit ends up being corroded or covered in soot, it can not identify flames, even when your furnace is running properly. As a result, the sensing unit shuts the heating system down.

This is a major problem needing timely professional heater repair work.

4. Heating system Is Too Big

You might have been offered a heater which is too big for your house. If that's the case, it will warm your rooms quick. Once the furnace reaches the set temperature, the thermostat will shut it off, causing your home to cool rapidly ... activating the heating system to turn on once again. This short-cycle pattern will not provide the home convenience you desire, and is tough on your heating system, too.

Check out changing your oversized furnace with a new, energy-efficient design that is properly sized for your needs.

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