Why does my furnace run but not heat?

Dirty filters are the most common cause of furnace problems. Dust and dirt restrict airflow—and if the filter gets too clogged, the heat exchanger will overheat and shut off too quickly, and your house won’t warm up. If the blower is running but no heat is coming out, replace the filter.

Why is my Bryant furnace blowing cold air?





Dirty Filters



If your furnace keeps blowing cold air, you may notice that your air filter is too dirty. Dust and debris in your indoor environment can usually accumulate around the filters. A clogged filter means that airflow will be blocked over the heat exchanger. This is what leads to the emission of cold air.

How do I reset my Bryant heater?

Follow these steps to reset your Bryant thermostat.



Locate the circuit breaker box and find the circuit breaker that is associated with your air conditioner unit. Then reset the circuit breaker for your air conditioner unit. Wait for 30 seconds to let the device calm down before turning the AC thermostat back on.

Is there a reset button on a Bryant furnace?

Bryant air conditioners are no different. However, unlike other companies that manufacture air conditioners, the brand doesn’t have a reset button on the air conditioner. You have to reset the device by resetting the circuit breaker in your house.

Why is my heat not coming through the vents?

Four common reasons there isn’t enough hot air blowing out of your vents are: A Vent is Blocked. The Air Filter is Clogged. Leaky Ductwork.

Why is cold air coming out of my vents when the heat is on in my car?





Low Coolant Level



The coolant (usually a mixture of water and antifreeze) in your engine doesn’t just work to keep the engine from overheating: It’s also the source of heat supporting the heating system. If there isn’t enough coolant in your system, the heater core will blow cold air into your car.

How do you reset a furnace that blows cold air?

When a furnace blows cold air, there may be an issue with the unit’s electronic control panel. This is sometimes easily solved by resetting the system. Turn off power to the furnace at its ON/OFF switch. Wait a few minutes, then flip the switch to ON.

How do you manually reset a Bryant furnace?

Quote from the video:
You're gonna come to a light switch it can be located on your left side of the furnace. Or on the right this happens to be on the right side.

How do you manually reset a furnace?

Follow these simple steps:

  1. First, turn off the power supply to the furnace by turning off the breaker in the circuit box.
  2. Locate the reset button on the furnace and press it to reset the furnace. …
  3. If the button is popped up, press it down.
  4. Return the cover to the blower compartment and turn the power on.



How do I reset my heating system?

Turn your thermostat “off”, then flip the related circuit breaker “off”. Wait 30 seconds, then turn the breaker back “on,” then the thermostat. Set the thermostat to hot or cold, whichever you prefer, and your desired temperature. This should effectively reset it.

Where is the furnace reset button?

Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious as the housing may be hot. If the button is popped up, press it down.

How long does it take for furnace to reset?



Either way, restarting a furnace is a relatively simple task that takes no longer than 10 minutes to complete. Follow these steps to reset your gas furnace: Turn the circuit breaker off and switch the furnace power button off too. Never touch the breaker with wet hands and use only one hand to do it.