.: @Jason Phu you haven’t provided sufficient info so you’re going to get a lot of incomplete responses.

I have a once triplex converted to a duplex that I’m turning back into a triplex . hope that didn’t get too confusing.So I’m trying to figure out the best way to supply all 3 units with sufficient hot water in the most economical way of course.

(Again, check your local laws to make sure this is sufficient.)Also - unless the laws under which you operate say otherwise - you are "notfying" them of the increase. 

I know this is bogus and I have sufficient documentation to prove so I am not extremely worried about that.

If the cost is high and you're not getting sufficient ROI, it might not be worth the additional debt or investment.Tenant Considerations: Frequent repairs and maintenance requests from your tenant indicate that the property might be challenging to maintain.

If there's sufficient equity in any of your properties, it's worth considering the potential returns from deploying that capital elsewhere.

FHA will undergo a self-sufficiency test for 3-4 unit properties which can make it hard to qualify for depending on the scenario.

Tax delinquent property an Owner is given sufficient amount of time to Redeem the land.

It's not that difficult do to.3) Although not perfect, our rehabs are sufficient.

Training at either of them should be sufficient for you to be successful.