Generally, your gas furnace need to cycle on and off 3-8 times hourly, maintaining a comfortable temperature level in your house. But a heating system that keeps shutting down every minute or two will not heat your home properly. Not only that, it may be signalling a larger issue that you need to look after.

So don't simply sit there and shiver. Repair what's wrong with your heater and find out how to fix it.

1. Heater Airflow Is Blocked

Your furnace's heat exchanger needs a good flow of air to cool it down. If the air flow is blocked, the heat exchanger will overheat, activating the safety shutdown. That will safeguard your heating system however leave you in the cold. Luckily, this is simple to deal with.

Modification The Filter

Your heating system's air filter gets clogged with dirt and dust in time, limiting air flow to the heating system. If you see your filter is obstructed, all you have to do is change or clean it.

Change a disposable filter. Replacements are affordable and easily available, so stock on a couple of spares.

Clean a reusable filter. These are higher quality, however boiler not working need an occasional cleaning. Vacuum off any dirt and/or carefully rinse and dry the filter, according to the producer's guidelines.

Going forward, check the filter monthly, and clean or alter your furnace filter a minimum of every 90 days.

Open Some Vents

You may have closed https://furnace-repair-vaughan.com a couple of vents in the past when your space got too hot. That's alright, but make sure some vents are exposed. Once again, this is essential to permit correct air flow to the heater.

2. Your Thermostat Is Faulty

Another factor your heating system keeps shutting off could be the thermostat.

Inspect The Setting

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

Check Thermostat Interaction With The Heater

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

Examine Thermostat Positioning

A thermostat located in a warm area (for instance, close to the kitchen area or on a warm wall) will sign up a heat and shut the furnace off, while the rest of your space is still cold.

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

3. Flame Sensing Unit Is Rusty Or Soot-Covered

A flame sensor problem could be why your furnace keeps shutting off. The flame sensing unit is a security device developed to turn off your heating system if no flames are found, securing you against hazardous gas fumes. If the flame sensing unit becomes rusty or covered in soot, it can not find flames, even when your furnace is running appropriately. As a result, the sensor shuts the furnace down.

This is a serious problem needing prompt expert heating system repair work.

4. Heater Is Too Big

You may have been offered a furnace which is too large for your home. If that's the case, it will warm your rooms quickly. As soon as the heater reaches the set temperature, the thermostat will shut it off, causing your house to cool rapidly ... triggering the heating system to switch on once again. This short-cycle pattern won't provide the home comfort you desire, and is hard on your furnace, too.

Check out replacing your large heating system with a brand-new, energy-efficient model that is properly sized for your needs.

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