@Joanne Tsai I'd likely ask the agent about the disconnect. 

Propane Fuel Tanks- disconnect and store if leaving for long term storage.J.

My realtor noticed that a pipe on the water tank was disconnected on one end and said that the house would flood because of it if the water was turned on (the house has also been winterized).

From the exit, you take five steps up, and you're outside.  3: The basement does include a full kitchen and 3/4 bath, although the seller disconnected the stove and put it in a closet for closing, for reasons that I didn't fully grasp. 

It was disconnected.

Propane Fuel Tanks- disconnect and store ifleaving for long term storage.J.

I decided to have their electric and water disconnected in December. 

I’m thinking long term it’s better to have two lots next to each other which I can sell at a premium, vs 2 properties that are disconnected I’d have to sell individually.

We have made lots of other calls but either have the wrong number or it’s a disconnected one.

When rates are very low for extended periods home values rise and even become disconnected from the fundamentals.