I also let the tenants know and not to pour bleach down the drain or flush hygiene products (which they shouldn't flush anyhow).

If no trees and no slow drain issues, you're probably fine though.

Unfortunately, the reality has been a cascade of disappointments, with the primary offender being the shockingly inadequate battery life.The promise of efficient power management proved hollow, as all 28 locks consistently suffered from rapid battery drain.

So all the finance is on me currently, and i cant drain my saving and sell everything we have to come up with the down payment. 

When I was self managing a 2br cabin I own, it was $160  because they had to drain and fill the hot tub each turn.

New carpets, paint, interior French drain with warranty, new structural support beam in basement, 2 new full baths, and much more.

It would be installed in the middle of the porch, as circled in the below photo.Per my handyman, "All materials and labor to build deck section and install hot tub supplied by you including water, drain and electric hook up.

It needs new kitchen, flooring, paint, windows, and the 2 bathrooms need work as well along with a drain field on a septic system that seems to have a lot of issues I'm told. 

Are you changing layout and have to move drain lines, gas lines, water lines to new locations?

The AC question with Mini Split units is that they have to have an outside drain. lots of rooms without windows or office buildings do not have a place for a drain outside in a yard and people install without which leads to a problem with dripping water.