The mechanic is saying burnt valve but fixing the head and I don't get it
I was told burnt valve why are they sending head off? on 2001 Ford Escape
Probably sending it to the machine shop to do the valve replacement. Some shop don't have the equipment to do the actual head work.
I agree with prof
1 more answer
Don't second guess your technician. He has spent thousands of dollars on training and $100 of thousands on tools and equipment.