Gas or oil furnace.
Bryant furnace plus 80 troubleshooting.
Check your furnace blower fan.
Step 1 check the thermostat heat setting position if the furnace fails to produce heat.
Check the ssu switch it looks like a light switch on a gray box located at the furnace to be sure it is in the on position.
Many different furnaces and code means different problems.
I am looking for a model so i can try to locate a troubleshooting manual.
To determine if the flame rollout switch is defective use a multimeter to test it for continuity if the switch.
Find the most common problems that can cause a bryant furnace not to work and the parts instructions to fix them.
The 80 plus is a series.
Bryant furnace is noisy or loud.
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Check to ensure the furnace filter isn t in need of replacement.
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Check the circuit breakers at the electrical panel.
01 blower wheel.
The flame rollout switch monitors the heat surrounding the burners.
Ill open to halt the ignition sequence and prevent the furnace from heating.
Find product manuals and documements for your heating and cooling systems with the bryant hvac document finder.
If the inducer fan motor cannot draw enough air through the burners or if the furnace is not venting properly the rollout switch w.
Try turning the fan to on using the fan switch on the thermostat to test for power to furnace.
The blower wheel blows air out of the furnace and through the house.
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If you need service or you need to troubleshoot an issue regarding your hvac system it always helps to know the model number.
After ruling out all of the simple problems above the most likely cause of a furnace not blowing air is a problem with the blower fan itself which if you remember is the fan that circulates your house s air over the heated coils.