It's essentially an air conditioner that can literally run backwards and bring heat in from the outside instead of removing heat to the outside.

And if you can't get a repairman out to fix the TV, refrigerator, hot tub, or air conditioner the same day, you are refunding lots of rents, PLUS the cost of paying a professional repair company to fix the issue(s).

Keep in mind, mobile homes have unique problems and unique maintenance issues so it pays to educate yourself on them, particularly any built prior to 1980.I bought a trailer home for $3,000 that was fully furnished with newer kitchen appliances, newer furnace, new air conditioner, new flooring, and it was two doors down from the managers residence.

(Air conditioners and Refrigerators).  

Can't Tenants afford their own $100 window air conditioner?

She just replaced the air conditioner, and water heater and has done nice upgrades through the house-epoxy garage floor, granite countertops, crown molding.

Have them run their water, flush their toilets, run their laundry and turn on their air-conditioners during the due diligence process. 2.

., "freon free air conditioner" as opposed to "air conditioner") before agreeing to work with the contractor?

Air conditioners, trees, driveways, it all makes a difference. 

Great school system/community- 2 buildings- 6 units in each building- 2 Bed 1 Bath units-1000 sq ft per unit, appliances included, washer/dryer hookups in each unit- built in 1998 so fairly knew-Rent Roll is low and will need to be raised- Currently at 590$ per unit - Very low vacancy rate in the 15 years the owner has had them- New roofs, Air conditioners-Building structure seems very good.- Another plus is that I own 16 units just down the street so the location for me is helpful.His initial asking price was 650k and now he is thinking he needs to be at 700k.