The only thing that has changed is politicians/pundits are gaining wealth and power by manipulating emotions.

I would recommended CPVC as it can withstand higher temps as opposed to PVC.

vinyl tile flooring is very inexpensive and easy to put down, just make sure to acclimate to temp. for several days first. bath tub cleaning was a challenge, finally found a great product on amazon that worked like a champ.

It will get closed in and temp heat will be set.

However, if the numbers don't work for you then do not manipulate them to fit your desired outcome.

The thermostat is currently in the basement where the tenants can't mess with it but turns on and off based on the temp in the basement which is much different than the second story making it hard to regulate.

We were in contract twice but she was incredibly manipulative.  

Don't manipulate the data to make it look like what you want it to be.Stick tot he data.Everything you say, simply is not the case.

https://www.redfin.com/AZ/Tempe/825-W-3rd-St-85281...4 units. 

Subject to and owner finance where you can manipulate your interest-rate is the field you should be playing in.