Landlord is not obligated to replace these items, assuming they are still functional.

The valves in dishwashers can get stuck in the closed position when they sit around unused for weeks on end, Once you turn that water on again, you might face a leak, a flood, or at least the need for a replacement.

So, on the outside we replaced like for like with approvals on materials, colors, etc. 

I would definitely be preparing to replace the tenant either way. 

You can also look at comps and replacement value to validate this number.

@Kevin KanavaloffI know an old lady who almost completely replaced her breakfast cereal with newbie investors :) If you need help determining an an accurate property value consider hiring your own appraiser or getting a price opinion from the good agent / broker.  

How can I get the HOA to properly fix (dig up and replace) that part of the sewer line?    

Roof replacement -> 4k-6k3.

Yes, you will need to ensure that you allow for a Roth component when you complete the 401(k) adoption agreement. 

I have replaced corner pieces before.