We also had a nice tablecloth, plants, and put an air conditioner in the window.

If you don't you might be taught a very expensive lesson by your tenants.Here are some air conditioning requirements for rental units in Dallas:All rental units must have air conditioning that can bring the temperature to 85 degrees or lowerLandlords must provide conditioned air to tenants from April to NovemberThe air must be at least 15 degrees cooler than the outside temperatureIn Texas, there is no provision in place regarding air conditioners in apartments.

It is an electronic water conditioner that requires no plumbing work - it wraps coils around the main water line supply in the house and breaks up the minerals so they don’t stick and build up.

During the summer you can put a lock on the air conditioner that will go in a range we typically have ours at the lowest 70° and that the warm is 76°.

May need a new air conditioner in the future. • It's a townhouse so all exterior should be covered by HOA (looking up the CC&R's to confirm). • I believe it's in a C area. 

You may have to evict the former owner , they may trash the house , they may pour concrete in the sewer lines , take the furnace and air conditioners , kitchen, a mountain of trash left behind   etc .  

My air conditioner was stolen from my property.

@James WiseI'm still trying to figure out who bought and installed a 12,000 BTU window air conditioner in my building (seven one-bedrooms) and why there was a bag of turds in the box it came in (which I found outside the building this morning).

 I specialized in heat pumps (NATE certification in Heat Pumps) and serviced and installed any kind of gas furnace or air conditioner you can think of ( for 8 years) before moving on to real estate.  

What is your concern about the flight path, the noise abatement has paid for air conditioners and sound proof windows.