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Ask Airheatman Your Own Question
Airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 7523
Experience:  Furnace, A/C and heat pump specialist.
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I have a FO error code and now its hot, how do i fix it

Customer Question

i have a FO error code and now its hot, how do i fix it please
JA: How old is the appliance? Have you gotten error messages before?
Customer: 3 months it is a daizuki but I'm sure it means the same
JA: Do you plan on doing the work yourself?
Customer: no but if its easy, ill try i don't get it, its been running like a champ
JA: Anything else we should know to help you best?
Customer: just the of error code
Submitted: 1 month ago.
Category: HVAC
Customer: replied 1 month ago.
have a FO error code on my Daizuki out of no where only 3 months
Expert:  Airheatman replied 1 month ago.

This is a sensor issue .

1.Sensor may have come off or disconnected

2.Sensor could be defective

3.Outdoor control board could be defective.See link below.

Expert:  Airheatman replied 1 month ago.

If you have a meter and wan to troubleshoot I will help.I will need model so I can be specific to your unit with locating the sensor and guiding you.