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Ask Hank F. Your Own Question
Hank F.
Hank F., Technician
Category: Small Engine
Satisfied Customers: 14565
Experience:  Certified on Onan and Generac generators
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Just installed a16KW Generac. When I tried to start it I got

Customer Question

Just installed a16KW Generac. When I tried to start it I got an error 1505.
JA: Do you have fuel in the tank? If so, is the shut-off valve open and the fuel clean?
Customer: Natural gas from a meter
JA: Do you plan on doing the work yourself?
Customer: Yes, I have installed others without issue
JA: Anything else we should know to help you best?
Customer: I thinks that's it
Submitted: 5 months ago.
Category: Small Engine
Expert:  Hank F. replied 5 months ago.

Code 1505 is an ignition issue.

Since this unit is new, it is still under warranty, and you need to get an authorized Generac technician out there to repair it under warranty.

If you attempt to do this yourself, it will void the warranty.