In simple "YES"
You (tenant) will be able to claim the FYA (50%) in the first year and 25% WDA in the 2nd year and so on.
This item will be included in the Fixtures and fittings.
There is no argument as to the CA's, even with HMRC. If HMRC argue ( which i am 100% sure wont)the inspector better have a good reason, which will be rubbish.