The service company can attempt to extend its life by cleaning the condensing unit, replacing the aged AC capacitor and contact, and checking for R-22 levels.

What are some things to consider before attempting to invest in this tax lien?

If they didn't respond kindly to sincere attempts to fix the problem, I'd mention your attempts.

Now, one of my clients is attempting to sell a 4-unit property that Poplar manages.

I love the area and know people that attempt to MTR in the winter and STR in the summer. 

I will look into attempting some of those strategies.Quote from @Jason Malabute: Quote from @Felicia West: Hi there!  

In these cases we just document the situation and the remedies we attempted to make.

I’ve only had one prospect attempt the ESA dogs and then found out that they are a breeding pair and just had puppies.

I’d attempt to refinance to bring down payment. 

In this case, because you have a relationship with the seller, I would suggest either telling them of your plans to wholesale it OR attempting to find a buyer FIRST before you put the lot under contract.