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 BillyHvac Your Own Question
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22515
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
Type Your HVAC Question Here...
BillyHvac is online now
A new question is answered every 9 seconds

Heil FAU NTC5050BEA2 has out of sequence ignition / indoor

Customer Question

Heil FAU NTC5050BEA2 has out of sequence ignition / indoor fan operation.
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.


all of the blower duty is handled through the circuit board. The board has timers to delay and engage blower depending on function. If there is any issue with the blower turning off and on erratically it will be the board. The board is not field serviceable and must be replaced.

Related HVAC Questions