How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask airheatman Your Own Question
airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 8172
Experience:  Furnace, A/C and heat pump specialist.
16514686
Type Your HVAC Question Here...
airheatman is online now
A new question is answered every 9 seconds

What does 3 blinking red lights mean

Customer Question

what does 3 blinking red lights mean
Submitted: 9 months ago.
Category: HVAC
Expert:  airheatman replied 9 months ago.

Can you give me complete model from inside furnace in burner compartment so I can provide guidance with this specific unit.Model will be on a label just above burners on right or left inside panel

http://i.imgur.com/U8b0GXT.jpg

Customer: replied 9 months ago.
P2UHD20N12001A MODEL WEGP107228 SERIAL
Customer: replied 9 months ago.
WOULD LIKE MY QUESTION ANSWERED WHAT DOES 3 BLINKING RED LIGHTS MEAN I DONT HAVE THE MANUEL
Expert:  airheatman replied 9 months ago.

3 flashes means the pressure switch is not closing. Does the small vent motor come on?