That's unusual. Your heating system is on ... however your furnace is blowing cold air. Truly problem, on a freezing winter day in Calgary, Alberta
The bright side is that there is help available for your heating system problem. Check out these 7 solutions for a furnace blowing cold air.
Inaccurate Thermostat Setting:
You thought you set the thermostat to a comfortable temperature. However, sometimes you're warm and other times you feel a distinctly chilly breeze coming out of the vents. Confirm the thermostat. It may be set to ON, which means that the fan will run all the time, even when the furnace is cycling off.
SOLUTION: Change the setting to CAR.
Other Thermostat Issues:
Your thermostat might be triggering difficulty for other reasons. 1) If it is battery powered, the battery may have diminished. OR 2) If you simply installed a brand-new thermostat yourself, you may have purchased a type that doesn't deal with your system.
SOLUTION: 1) Replace the battery. OR 2) Speak with an A/C expert to see whether the new thermostat is, indeed, incompatible with your heating system.
Dirty Air Filter:
Is your furnace regularly shutting on and off? Your air filter might have ended up being clogged up. When air flow to a gas heater is limited due to a blocked air high efficiency furnace filter, the security switch will eventually turn off the burners. Given that no hot air is being produced, your fan will start blowing cold air.
OPTION: Modification the filter, if it's the non reusable kind. Or, clean up a permanent filter. (Find out how often to alter your furnace filter.).
Obstructed Condensate Line:.
As a by-product of their function, high-efficiency heating systems produce condensed liquid. This condensate normally drains harmlessly away. Periodically, though, the condensate drain line clogs up, leading to a furnace blowing cold air and leaking water.
OPTION: Contact a heating and cooling service technician to clean up the condensate line.
Pilot burner Is Out:.
Your pilot burner might be out for one of two factors. Either http://edition.cnn.com/search/?text=hvac it has simply blown out, or it is not lighting correctly in the first place. The latter issue might be due to hvac contractor calgary obstruction from dirt and soot, or a malfunctioning thermocouple.
SERVICE: You might want to try relighting the pilot light yourself ... verrry thoroughly. If it won't light or it heads out within a minute or so, it's time to call an A/C pro.
Insufficient Gas Supply:.
Undoubtedly, a gas heater requires an adequate supply of natural gas to work appropriately. Was your gas supply shut off for any factor? Is your gas valve closed? If the answer to both questions is negative, a blocked line could be interfering with the flow of gas.
SERVICE: Discover a heating system repair work specialist to inspect and repair the gas line.
Leaky Ducts:.
Older ductwork tends to establish cracks and leaks as an outcome of wear and tear. Despite the fact that the system is in fact blowing warm air, heat is leaking out before it ever reaches you, so you wind up sensation as if your heating system is blowing cold air.
SOLUTION: Have a professional conduct duct sealing for you.
Stay Easily Warm This Winter.
Contact a local HVAC professional to ensure that your home comfy 24/7 this winter.