Generally, your gas heater must cycle on and off 3-8 times per hour, maintaining a comfortable temperature level in your house. But a heating system that keeps shutting down every minute or 2 won't heat your home correctly. Not only that, it might be indicating a larger problem that you need to take care of.
So do not just sit there and shiver. Repair what's wrong with your heater and learn how to fix it.
1. Heater Airflow Is Blocked
Your furnace's heat exchanger requires a good flow of air to cool it down. If the airflow is obstructed, the heat exchanger will overheat, activating the safety shutdown. That will protect your heater but leave you in the cold. Fortunately, this is easy to deal with.
Change The Filter
Your heating system's air filter gets obstructed with dirt and dust in time, restricting airflow to the heating system. If you see your filter is obstructed, all you need to do is alter or clean it.
Modification a non reusable filter. Replacements are affordable and easily available, so stock on a few spares.
Clean a recyclable filter. These are higher quality, but need an occasional cleansing. Vacuum off any dirt and/or gently wash and dry the filter, according to the maker's instructions.
Going forward, inspect the filter monthly, and clean or change your heating system filter a minimum of every 90 days.
Open Some Vents
You might have closed a few vents in the past when your room got too hot. That's fine, however ensure some vents are exposed. Once again, this is essential to permit correct airflow to the heater.
2. Your Thermostat Is Faulty
Another factor your heating system keeps shutting off could be the thermostat.
Inspect The Setting
Guarantee your thermostat is switched on and switched to "HEAT." Likewise, verify the temperature level. Someone might have changed it to a lower setting than you 'd like.
Examine https://furnace-repair-vaughan.com Thermostat Interaction With The Furnace
Have a friend stand near the furnace and listen while you change the thermostat from "LOW" to "HIGH." If she or he hears a sound, the problem is most likely with your heater. If not, your thermostat is likely malfunctioning.
Examine Thermostat Positioning
A thermostat situated in a warm area (for example, near the kitchen or on a warm wall) will register a high temperature and shut the furnace off, while the rest of your room is still chilly.
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 Sensor Is Corroded Or Soot-Covered
A flame sensing unit problem could be why your heater keeps shutting down. The flame sensing unit is a security gadget designed to shut off your heater if no flames are discovered, safeguarding you against dangerous gas fumes. If the flame sensor becomes rusty or covered in soot, it can not identify flames, even when your heater is running appropriately. As a result, the sensing unit shuts the furnace down.
This is a major issue requiring timely professional heating system repair work.
4. Furnace Is Too Big
You may have been sold a heating system which is too big for your home. If that holds true, it will warm your spaces quickly. Once the furnace reaches the set temperature, the thermostat will shut it off, triggering your house to cool quickly ... setting off the furnace to turn on once again. This short-cycle pattern will not supply the home convenience you want, and is difficult on your heating system, too.
Check out changing your large heating system with a new, energy-efficient model that is correctly furnace repair blog sized for your needs.