Unit 1 has the thermostat that controls the gas heat for unit 1 and just the first floor of unit 2. 

The main problem is that the shower electronic control panel is locked and I am not able to unlock it to access the options. 

That way, when something does come across your desk, you will have the time, desire, and capital to say “yes.”A famous and very successful venture capital firm has a policy where it is required that someone argues against the deal.

You indicate you know the law (assuming including the rent control law), but here are some thoughts:You can only legally terminate the tenant for a rehab extensive enough that tenant cannot occupy unit or to move in close family if your lease indicates that moving in family member is a reason for tenant termination. 

It is unwise to pay for water when you don't have control over maintenance or have a ceiling. 

Some schools say martial arts but really they do a lot of extreme MMA type stuff where you have a bunch of newbie's with limited control and big ego's.

I am now venturing into short term rentals.

Especially when you set up the controlling entity in states that legally do not have to reveal the owner's identity, such as Delaware or Wyoming. 

This seems rather weird that I can’t be covered for something that is completely out of my control if it happens again.

Things you need to get ready: some buyers won't want your tenants what are the costs to exit; can you prove the rents received during covid-bank statements besides a professional rent roll; what are the legal entitlement issues- is this a total 12 unit building or are you a controlling owner in a HOA; HOA budget, CCR's, rules...