If I ever run low on reserves, I can easily transfer funds from my personal to rental account.

Not much to add to the good advice already written, exceptYour mom could easily get a reverse mortgage to pay for her care, then you and your brothers could split the equity left upon sale.

But I could easily make this a 3 bed, 2 bath within the existing sq ft. 

Can you travel there easily? 

Security systems are easily outsmarted, that’s the point of the initial visit, to case the joint. 

It can happen all too easily! 

Most owners who do it want to keep the option of having the building vacant when they eventually sell the place since vacant places sell much more easily then tenant-occupied ones if it's a rent controlled building.

You can spend $150-200k and easily hit 1%.

They told me that they've rarely had a screen crap out, but if it does, they told me that I could buy a new one from them if I wanted, but could likely get a better deal from Costco and easily pop it in.

If they are professional, they can explain this quickly and easily.