They'll laugh at you. His contract says they're going to do this, he signed it. It's a standard coverage, it reduces the moral hazard in fraudulent claims. (In tool terms people around here will understand: if you say your old drill press is the same as a new clausing, you better be willing to actually buy it first.) It also reduces the cost of some claims (I've got a lot of tools that I'd be happy to have the ACV of, instead of a brand new version.) If he didn't like it, he could have found someone to write a policy for replacement value in cash. He wouldn't like what it costs, probably, and might not be able to easily find one