Have HVAC Questions? Ask an HVAC Expert for Answers
Welcome to Just Answer, my name is Luke
NOTE: I can only get credited for assisting you if you click the 5 star rating when we are done
Where the tube attached to the housing of the blower is Pull the tube off and check the orifice hole where it connects to the blower housing. Poke a paperclip or small rod through there to make sure it is clear and try it again.
Make sure the outside vents are clear.