Furnace issues

[Kstack]

Last night we ran the AC and started to hear a noise that sounded like an alarm. It sound like it was coming from the furnace. Once we took the fuse out it stopped. Tried again the next morning with no AC and got the same thing any ideas?

[Lee]

Hi,

Lets start by knowing what model and year RV are we talking about?

[Kstack]

It isa 2016 Keystone Cougar 326RDS 5th wheel