It's job is to keep constant pressure on domestic water supply to eliminate water hammer effect of on/off demand.

So back to supply and demand

I supplied a new one but they wanted a upscale front loader.What do you mean you can bill for your own time?

From there, it arrives at a new breaker box, which then supplies the branch circuits for the apartment.

As these markets begin to gain strength from supply of empty space being absorbed, job growth and population growth will again propel these markets.Real estate value investors are presented with inefficient markets when the prices drop below rising strong fundamentals.Find Inefficient MarketsMarket forces drive real estate prices higher or lower than intrinsic values.

It was a 36" door on the back of the home, my local MH supply store said that was an odd size, that they didn't carry 36" doors and it would have to be special ordered for about $400.

Do tenants usually supply their own window units or should I buy them?

Same with pools, equestrian facilities, and of course, proximity to great schools, shopping, restaurants, etc.After the physical items comes the paperwork stuff like watching out for very long DOMs ( days on market) and sudden rise in supply or drop in demand.

This is a calculator I use for short-term rentals, and you can get an idea on what are the typical variables you need to use to build your own financial model. 

Might require a little leg work but totally worth it.Count me in as a customer as well, although it sounds like you aren't in short supply of those right now.