Re: Hotpoint WD440 Error code F12
One shot is a 1605160, fitted like that so that you will have to open up the beast and clear out any blockages at the same time, superceded on later models with a surface mounted microtemp doofer.
Can’t explain the F12, it should possibly be F14. 😕
Check that the fan hasn’t come adrift on the shaft, look for signs of the fan blades scraping on the lower alloy casting, it just needs refitting back down the shaft a little, I usually apply a dab of loctite to the shaft as well.
Jim.